AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited

Submit a Quote
and we do the Rest

Guaranteed quotes back within 15 minutes, 24/7 x 365

ATA 50 Structure Parts Catalog - Explore Now

The ATA numbering system, also known as the Air Transport Association (ATA) chapters, is a widely recognized and standardized system used in the aviation industry to document parts, components, and entire commercial aircraft. This system, like many others in the aerospace industry, serves to provide a common understanding for pilots, maintenance technicians, engineers, and others involved in aircraft operations.

The ATA 100 system is divided into several sections, with one of them being the ATA Group. Each group contains specific ATA chapters such as ATA Group – Structure, one of which refers specifically to the components listed under ATA Chapter 50. It’s provide important information on aircraft systems such as electrical power, fire protection, fuel, navigation, hydraulic, and more. If you’re in search of ATA Structure or other ATA names, Aviation Parts Circuit is your one-stop-shop. We specializes in supplying ATA chapters parts of ATA 50 under ATA Group Structure.


Part No Description ATA Number ATA Chapter RFQ
170-47873-539 insulationfwd cargo door primary 50 Cargo And Accessory Compartments RFQ
171-42280-549 insulation ctl i lower fs fr 29 50 Cargo And Accessory Compartments RFQ
170-40083-803 finishing instl aft cargo compt 50 Cargo And Accessory Compartments RFQ
170-47793-550 insulationfwd ii lower fs re 50 Cargo And Accessory Compartments RFQ
171-42354-533 insulationfwd ii lower fs fr16 50 Cargo And Accessory Compartments RFQ
170-47630-501 insulation,fwd ii lower fs fr12 50 Cargo And Accessory Compartments RFQ
171-42356-569 insulation ctl i lower fs fr23 50 Cargo And Accessory Compartments RFQ
170-40025-815 door liner instl aft cargo compt 50 Cargo And Accessory Compartments RFQ
170-47526-539 insulation,fwd ii 50 Cargo And Accessory Compartments RFQ
170-47824-528 insulationctl iii 50 Cargo And Accessory Compartments RFQ
170-40086-801 finishing instl , aft cargo compartm 50 Cargo And Accessory Compartments RFQ
170-47804-520 insulation ctl i 50 Cargo And Accessory Compartments RFQ
170-47812-513 insulation ctl ii 50 Cargo And Accessory Compartments RFQ
171-42289-541 insulationctl iii lower fs fr 85 50 Cargo And Accessory Compartments RFQ
171-42358-520 insulation ctl i 50 Cargo And Accessory Compartments RFQ
170-47823-549 insulationctliii lower fs re 50 Cargo And Accessory Compartments RFQ
190-40187-803 finishing instl, fwd cargo compt 50 Cargo And Accessory Compartments RFQ
171-42354-547 insulationfwd ii lower fs fr16 50 Cargo And Accessory Compartments RFQ
170-47630-517 insulation,fwd ii lower fs fr12 50 Cargo And Accessory Compartments RFQ
190-47575-525 insulation, ctl ii lower fuse irre 50 Cargo And Accessory Compartments RFQ
171-42299-507 insulation fwd cargo door top layer 50 Cargo And Accessory Compartments RFQ
190-47539-801 insulation instl phase 1, ctl iii l 50 Cargo And Accessory Compartments RFQ
170-47803-565 insulation ctl i lower fuse re 50 Cargo And Accessory Compartments RFQ
170-40536-001 carpet trim detail 50 Cargo And Accessory Compartments RFQ
170-47561-523 insulation,ctl iii 50 Cargo And Accessory Compartments RFQ
170-97837-401 bulkhead assy aft cargo compt 50 Cargo And Accessory Compartments RFQ
170-40050-401 blowout panel assy 50 Cargo And Accessory Compartments RFQ
170-47793-523 insulationfwd ii lower fs re 50 Cargo And Accessory Compartments RFQ
171-42279-545 insulationctl i lower fs fr 23 50 Cargo And Accessory Compartments RFQ
171-42285-505 insulation ctl iii lower fs fr 74 50 Cargo And Accessory Compartments RFQ
171-42302-521 insulationaft cargo door primary 50 Cargo And Accessory Compartments RFQ
170-40400-401 cage assy 50 Cargo And Accessory Compartments RFQ
171-42358-510 insulation ctl i 50 Cargo And Accessory Compartments RFQ
170-47824-520 insulationctl iii 50 Cargo And Accessory Compartments RFQ
170-40663-405 sidewall assy 50 Cargo And Accessory Compartments RFQ
170-47813-507 insulation ctl ii 50 Cargo And Accessory Compartments RFQ
170-47561-518 insulation,ctl iii 50 Cargo And Accessory Compartments RFQ
171-42280-573 insulation ctl i lower fs fr 29 50 Cargo And Accessory Compartments RFQ
170-40623-001 doubler 50 Cargo And Accessory Compartments RFQ
190-47576-545 insulation, ctl ii lower fs re 50 Cargo And Accessory Compartments RFQ
170-47794-508 insulationfwd ii 50 Cargo And Accessory Compartments RFQ
453A1110-12 strap 50 Cargo And Accessory Compartments RFQ
170-47802-523 insulationctl i 50 Cargo And Accessory Compartments RFQ
A171030-1 captive screw , pan head, phillips, 50 Cargo And Accessory Compartments RFQ
190-47584-511 insulation,ctl i lower fs fr29 50 Cargo And Accessory Compartments RFQ
171-42361-521 insulation ctl ii 50 Cargo And Accessory Compartments RFQ
170-47644-505 insulation, ctl iii lower fs fr 81 50 Cargo And Accessory Compartments RFQ
171-42376-505 insulation fwd cargo door top laye 50 Cargo And Accessory Compartments RFQ
190-40053-406 bulkhead panel assy 50 Cargo And Accessory Compartments RFQ
190-40777-001 carpet trim 50 Cargo And Accessory Compartments RFQ
190-47540-401 insulation kit phase 2, ctl iii low 50 Cargo And Accessory Compartments RFQ
190-47801-525 . insulation, aft cargo door primary 50 Cargo And Accessory Compartments RFQ
170-47631-531 insulation,fwd ii lower fs fr16 50 Cargo And Accessory Compartments RFQ
170-47793-589 insulationfwd ii lower fs re 50 Cargo And Accessory Compartments RFQ
171-42287-505 insulationctl iii 50 Cargo And Accessory Compartments RFQ
171-42357-533 insulation ctl i lower fs fr29 50 Cargo And Accessory Compartments RFQ
171-42281-516 insulation ctl i 50 Cargo And Accessory Compartments RFQ
171-42361-511 insulation ctl ii 50 Cargo And Accessory Compartments RFQ
170-47561-517 insulation,ctl iii 50 Cargo And Accessory Compartments RFQ
170-47561-528 insulation,ctl iii 50 Cargo And Accessory Compartments RFQ
171-42281-509 insulationctl i 50 Cargo And Accessory Compartments RFQ
170-47794-546 insulationfwd ii 50 Cargo And Accessory Compartments RFQ
190-47517-519 insulation, ctl ii stgr 17 50 Cargo And Accessory Compartments RFQ
171-42377-517 insulationfwd cargo door primary 50 Cargo And Accessory Compartments RFQ
171-42357-575 insulationctl i lower fs fr29 50 Cargo And Accessory Compartments RFQ
171-42290-519 insulationctl iii lower fs fr 89 50 Cargo And Accessory Compartments RFQ
171-42353-519 insulationfwd ii lower fs fr12 50 Cargo And Accessory Compartments RFQ
171-42285-535 insulationctl iii lower fs fr 74 50 Cargo And Accessory Compartments RFQ
170-40364-403 pan 50 Cargo And Accessory Compartments RFQ
190-47576-511 insulation, ctl ii lower fs re 50 Cargo And Accessory Compartments RFQ
190-47585-543 insulation, ctl ii lower fuse irre 50 Cargo And Accessory Compartments RFQ
170-40325-003 trim surround 50 Cargo And Accessory Compartments RFQ
190-47791-509 . insulation, fwd cargo door primary 50 Cargo And Accessory Compartments RFQ
190-47582-503 insulation, ctl iii lower fs fr81 50 Cargo And Accessory Compartments RFQ
190-47576-519 insulation, ctl ii lower fs re 50 Cargo And Accessory Compartments RFQ
190-47586-545 insulation, ctl ii lower fs re 50 Cargo And Accessory Compartments RFQ
171-42362-515 insulationctl iii lower fs fr74 50 Cargo And Accessory Compartments RFQ
191-10179-409 equipped rack, avionics, ife 50 Cargo And Accessory Compartments RFQ
171-04022-401 cover ,rack ife 50 Cargo And Accessory Compartments RFQ
170-47591-535 insulation , ctl i lower fs fr 23 50 Cargo And Accessory Compartments RFQ
171-42366-509 insulationctl iii lower fs fr85 50 Cargo And Accessory Compartments RFQ
171-42281-507 insulation ctl i 50 Cargo And Accessory Compartments RFQ
171-42357-541 insulationctl i lower fs fr29 50 Cargo And Accessory Compartments RFQ
190-47585-533 insulation, ctl ii lower fuse irre 50 Cargo And Accessory Compartments RFQ
171-42289-537 insulationctl iii lower fs fr 85 50 Cargo And Accessory Compartments RFQ
170-47595-525 insulation , ctl ii lower fuse irreg 50 Cargo And Accessory Compartments RFQ
170-47812-503 insulation ctl ii 50 Cargo And Accessory Compartments RFQ
170-47792-501 insulationfwd ii lower fuse irreg 50 Cargo And Accessory Compartments RFQ
171-02913-003 closing plate , rack 50 Cargo And Accessory Compartments RFQ
170-40246-001 trim door surround upper 50 Cargo And Accessory Compartments RFQ
170-47704-411 instalation kit, fwd ii lower 50 Cargo And Accessory Compartments RFQ
170-47813-506 insulationctl ii 50 Cargo And Accessory Compartments RFQ
171-42366-563 insulationctl iii lower fs fr85 50 Cargo And Accessory Compartments RFQ
190-47586-529 insulation, ctl ii lower fs re 50 Cargo And Accessory Compartments RFQ
170-47794-527 insulation fwd ii 50 Cargo And Accessory Compartments RFQ
171-42367-511 insulationctl iii lower fs fr89 50 Cargo And Accessory Compartments RFQ
171-42358-512 insulation ctl i 50 Cargo And Accessory Compartments RFQ
170-47706-809 insulation instl ctl i lower 50 Cargo And Accessory Compartments RFQ
171-42279-551 insulationctl i lower fs fr 23 50 Cargo And Accessory Compartments RFQ
171-42290-507 insulationctl iii lower fs fr 89 50 Cargo And Accessory Compartments RFQ
171-42276-509 insulation fwd ii lower fs fr 12 50 Cargo And Accessory Compartments RFQ
170-47854-541 insulation , fwd ctl i lower re 50 Cargo And Accessory Compartments RFQ
190-47540-801 insulation instl phase 2, ctl iii l 50 Cargo And Accessory Compartments RFQ
190-47572-509 insulation,ctl i lower fs fr29 50 Cargo And Accessory Compartments RFQ
170-40447-401 spring clip assy 50 Cargo And Accessory Compartments RFQ
170-47823-505 insulationctliii lower fs re 50 Cargo And Accessory Compartments RFQ
171-42279-571 insulation ctl i lower fs fr 23 50 Cargo And Accessory Compartments RFQ
170-47715-803 insulation instl, fwd cargo door 50 Cargo And Accessory Compartments RFQ
170-40041-401 bulkhead panel assy 50 Cargo And Accessory Compartments RFQ
170-40211-405 door liner assy mid 50 Cargo And Accessory Compartments RFQ
171-42363-517 insulationctl iii lower fs fr77 50 Cargo And Accessory Compartments RFQ
170-47526-503 insulation,fwd ii 50 Cargo And Accessory Compartments RFQ
171-42358-502 insulation ctl i 50 Cargo And Accessory Compartments RFQ
170-40228-003 upper corner trim surround 50 Cargo And Accessory Compartments RFQ
170-47591-561 insulation , ctl i lower fs fr 23 50 Cargo And Accessory Compartments RFQ
171-42379-527 insulationaft cargo door primary 50 Cargo And Accessory Compartments RFQ
190-13199-407 fairing 50 Cargo And Accessory Compartments RFQ
171-42353-547 insulationfwd ii lower fs fr12 50 Cargo And Accessory Compartments RFQ
170-40178-407 sidewall assy 50 Cargo And Accessory Compartments RFQ
170-40458-403 spring clip assy 50 Cargo And Accessory Compartments RFQ
1014 p seal silicone 50 Cargo And Accessory Compartments RFQ
170-40218-407 door liner assy aft edge 50 Cargo And Accessory Compartments RFQ
170-47568-511 insulation,ctl i 50 Cargo And Accessory Compartments RFQ
170-47824-518 insulationctl iii 50 Cargo And Accessory Compartments RFQ
170-47802-555 insulation ctl i 50 Cargo And Accessory Compartments RFQ
190-96366-001 spring clip 50 Cargo And Accessory Compartments RFQ
170-97501-527 floor panel assy 50 Cargo And Accessory Compartments RFQ
171-42288-501 insulationctl iii lower fs fr 81 50 Cargo And Accessory Compartments RFQ
170-40046-411 bulkhead panel assy 50 Cargo And Accessory Compartments RFQ
171-42359-551 insulation ctl ii lower fuse irreg 50 Cargo And Accessory Compartments RFQ
170-47822-525 insulationctl iii 50 Cargo And Accessory Compartments RFQ
170-97506-801 finishing instl aft cargo compt 50 Cargo And Accessory Compartments RFQ
170-47824-517 insulationctl iii 50 Cargo And Accessory Compartments RFQ
170-47793-539 insulationfwd ii lower fs re 50 Cargo And Accessory Compartments RFQ
171-42358-509 insulationctl i 50 Cargo And Accessory Compartments RFQ
190-47517-505 insulation, ctl ii stgr 17 50 Cargo And Accessory Compartments RFQ
170-47793-502 insulation fwd ii lower fs re 50 Cargo And Accessory Compartments RFQ
171-42354-519 insulationfwd ii lower fs fr16 50 Cargo And Accessory Compartments RFQ
171-42289-505 insulationctl iii lower fs fr 85 50 Cargo And Accessory Compartments RFQ
171-42354-563 insulationfwd ii lower fs fr16 50 Cargo And Accessory Compartments RFQ
170-47645-513 insulation, ctl iii lower fs fr 85 50 Cargo And Accessory Compartments RFQ
171-42377-505 insulationfwd cargo door primary 50 Cargo And Accessory Compartments RFQ
170-47658-527 insulation , ctl iii lower fs fr77 50 Cargo And Accessory Compartments RFQ
190-47588-515 insulation, ctl iii lower fs fr77 50 Cargo And Accessory Compartments RFQ
170-47874-541 insulation , aft ctl ii lower re 50 Cargo And Accessory Compartments RFQ
190-47575-529 insulation, ctl ii lower fuse irre 50 Cargo And Accessory Compartments RFQ
171-42364-515 insulationctl iii 50 Cargo And Accessory Compartments RFQ
190-47896-411 insulation kit, ctl ii lower 50 Cargo And Accessory Compartments RFQ
171-42300-517 insulationfwd cargo door primary 50 Cargo And Accessory Compartments RFQ
170-47824-516 insulationctl iii 50 Cargo And Accessory Compartments RFQ
170-97981-001 flange fair 50 Cargo And Accessory Compartments RFQ
171-42286-511 insulationctl iii lower fs fr 77 50 Cargo And Accessory Compartments RFQ
171-42279-539 insulation ctl i lower fs fr 23 50 Cargo And Accessory Compartments RFQ
190-47576-539 insulation, ctl ii lower fs re 50 Cargo And Accessory Compartments RFQ
171-42276-513 insulationfwd ii lower fs fr 12 50 Cargo And Accessory Compartments RFQ
190-47585-519 insulation, ctl ii lower fuse irre 50 Cargo And Accessory Compartments RFQ
170-97501-801 liner instl fwd baggage compt 50 Cargo And Accessory Compartments RFQ
190-40776-002 carpet trim 50 Cargo And Accessory Compartments RFQ
170-40691-001 trim ceiling 50 Cargo And Accessory Compartments RFQ
190-47586-533 insulation, ctl ii lower fs re 50 Cargo And Accessory Compartments RFQ
284A3839-35 bracket 50 Cargo And Accessory Compartments RFQ
170-40463-001 spring clip 50 Cargo And Accessory Compartments RFQ
170-47534-571 insulation ctl i lower fs 23 50 Cargo And Accessory Compartments RFQ
190-47791-511 . insulation, fwd cargo door primary 50 Cargo And Accessory Compartments RFQ
171-42357-551 insulation ctl i lower fs fr29 50 Cargo And Accessory Compartments RFQ
171-42280-555 insulationctl i lower fs fr 29 50 Cargo And Accessory Compartments RFQ
170-47804-517 insulationctl i 50 Cargo And Accessory Compartments RFQ
190-47583-523 insulation,ctl i lower fs fr23 50 Cargo And Accessory Compartments RFQ
171-42358-504 insulationctl i 50 Cargo And Accessory Compartments RFQ
190-47575-515 insulation, ctl ii lower fuse irre 50 Cargo And Accessory Compartments RFQ
171-42354-513 insulationfwd ii lower fs fr16 50 Cargo And Accessory Compartments RFQ
171-42356-585 insulation ctl i lower fs fr23 50 Cargo And Accessory Compartments RFQ
453A1110-51 bracket 50 Cargo And Accessory Compartments RFQ
190-47530-401 insulation kit phase 2, ctl i lower 50 Cargo And Accessory Compartments RFQ
190-47571-527 insulation,ctl i lower fs fr23 50 Cargo And Accessory Compartments RFQ
170-47803-517 insulationctl i lower fuse re 50 Cargo And Accessory Compartments RFQ
171-42358-501 insulationctl i 50 Cargo And Accessory Compartments RFQ
171-42289-551 insulationctl iii lower fs fr 85 50 Cargo And Accessory Compartments RFQ
171-42359-511 insulation ctl ii lower fuse irreg 50 Cargo And Accessory Compartments RFQ
171-42376-507 insulation fwd cargo door top laye 50 Cargo And Accessory Compartments RFQ
171-42360-535 insulation ctl ii lower fs re 50 Cargo And Accessory Compartments RFQ
190-47583-529 insulation,ctl i lower fs fr23 50 Cargo And Accessory Compartments RFQ
170-47631-513 insulation,fwd ii lower fs fr16 50 Cargo And Accessory Compartments RFQ
190-47517-507 insulation, ctl ii stgr 17 50 Cargo And Accessory Compartments RFQ
170-47823-545 insulationctliii lower fs re 50 Cargo And Accessory Compartments RFQ
170-47883-517 insulationaft cargo door primary 50 Cargo And Accessory Compartments RFQ
170-47823-553 insulationctliii lower fs re 50 Cargo And Accessory Compartments RFQ
190-47588-517 insulation, ctl iii lower fs fr77 50 Cargo And Accessory Compartments RFQ
190-47583-517 insulation,ctl i lower fs fr23 50 Cargo And Accessory Compartments RFQ
170-47883-533 insulationaft cargo door primary 50 Cargo And Accessory Compartments RFQ
171-42276-525 insulationfwd ii lower fs fr 12 50 Cargo And Accessory Compartments RFQ
190-47800-507 . insulation, aft cargo door t.layer 50 Cargo And Accessory Compartments RFQ
171-42379-521 insulationaft cargo door primary 50 Cargo And Accessory Compartments RFQ
170-97502-539 ceiling liner assy reworked 50 Cargo And Accessory Compartments RFQ
170-47595-507 insulation , ctl ii lower fuse irreg 50 Cargo And Accessory Compartments RFQ
171-45219-401 trim surround, lower aft assy 50 Cargo And Accessory Compartments RFQ
190-47517-547 insulation, ctl ii stgr 17 50 Cargo And Accessory Compartments RFQ
171-42366-523 insulationctl iii lower fs fr85 50 Cargo And Accessory Compartments RFQ
170-47794-514 insulationfwd ii 50 Cargo And Accessory Compartments RFQ
170-47825-571 insulationctliii lw fs re 50 Cargo And Accessory Compartments RFQ
Low Price

Low Price Warrantied inventory at competitive prices

Find it fast

Find it fast Search the world's largest inventory of electronic components by manufacturer, category or part number

Quality guaranteed

Quality guaranteed We sell only warrantied and traceable parts

Get it fast

Get it fast All inventory ready to ship from our sellers

Semiconductor's Certifications and Memberships
The only independent
distributor with a
NO CHINA SOURCING Pledge
  • All parts are stocked in the USA.
  • All parts are shipped from the USA.
  • All shipments must comply with U.S.A export laws.
  • No exceptions.
Intrepid Fallen Heroes Fund

“We Proudly Support Intrepid Fallen Heroes Fund that serves United States Military Personal experiencing the Invisible Wounds of War : Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS). Please visit website (www.fallenheroesfund.org) and help in their valiant effort”.

Thank You for Visiting.

We Hope that You Will Visit Us Again the Next Time You Need NSN Parts and Make Us Your Strategic Purchasing Partner.

Request for Quote

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.