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ATA 56 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 56. 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 56 under ATA Group Structure.


Part No Description ATA Number ATA Chapter RFQ
575-202-005 system assy 56 Windows RFQ
141T4846-32 bolt 56 Windows RFQ
N140W2413-61 pane 56 Windows RFQ
141T4846-48 retainer 56 Windows RFQ
141N4883-8 carriage assy 56 Windows RFQ
141T4853-19 bracket assy 56 Windows RFQ
141T4909-502 spacer 56 Windows RFQ
140A4001-1007 functional collector 56 Windows RFQ
141N4882-12 plate 56 Windows RFQ
65B07673-6 pane 56 Windows RFQ
M45932-1-7AL insert self-loching, steel 56 Windows RFQ
141A4841-2 strip assy 56 Windows RFQ
65C35979-2 stiffener 56 Windows RFQ
140W2418-1 seal 56 Windows RFQ
65B07674-119 pane 56 Windows RFQ
BACB30LH310 bolt 56 Windows RFQ
D5312001800801 window assy - sliding 56 Windows RFQ
140A4001-2039 functional collector 56 Windows RFQ
141N4850-9 bushing 56 Windows RFQ
141A4860-6 windshield instl 56 Windows RFQ
140W2421-3 window assy 56 Windows RFQ
61B44497-402 wire bundle assy 56 Windows RFQ
5-745-1750BPSM0 window 56 Windows RFQ
141N0012-4 clip 56 Windows RFQ
453W2015-4 reveal 56 Windows RFQ
141W7241-7 spacer 56 Windows RFQ
5-748-3650APSM0 window 56 Windows RFQ
B755410-205 rod 1 assy 56 Windows RFQ
170-05426-001 shaft lock 56 Windows RFQ
9-66362-12 latch assy 56 Windows RFQ
05CAS469509-3 spacer 56 Windows RFQ
BCREF74968 bracket assy 56 Windows RFQ
NH25216-349 window-fixed assy 56 Windows RFQ
141N4906-6 bracket assy 56 Windows RFQ
69-77504-1 spacer 56 Windows RFQ
D090-743-5321 gasket (rh) 56 Windows RFQ
9-64303-4 trigger 56 Windows RFQ
141A4841-142 nutplate strip assy 56 Windows RFQ
141W7222-10 bracket 56 Windows RFQ
140U4005-103 pane 56 Windows RFQ
D5311122420000 roller 56 Windows RFQ
9-66525-8 seal 56 Windows RFQ
170-84059-803 window fwd serv door 56 Windows RFQ
65-76765-8 seal 56 Windows RFQ
141T4847-41 track 56 Windows RFQ
170-05421-401 bellcrank lock 2 56 Windows RFQ
141N8832-29 retainer 56 Windows RFQ
141N4892-14 bracket assy 56 Windows RFQ
65-50516-18 tube 56 Windows RFQ
140W2413-5 pane 56 Windows RFQ
BACS40R18E32F shim 56 Windows RFQ
141N4898-7 housing assy 56 Windows RFQ
140U4004-7 plug instl 56 Windows RFQ
141N4850-67 window assy 56 Windows RFQ
140W2412-3 pane 56 Windows RFQ
NAS43HT9-21 spacer 56 Windows RFQ
141T8854-21 fitting 56 Windows RFQ
65-67126-7 plate 56 Windows RFQ
141N4843-9 pin 56 Windows RFQ
141T4847-30 track 56 Windows RFQ
149A4000-34 window instl 56 Windows RFQ
N140W2421-901 window assy 56 Windows RFQ
65C35462-16 trim 56 Windows RFQ
141T8810-31 strap 56 Windows RFQ
141N4850-47 window assy 56 Windows RFQ
D5312001800601 window assy sliding 56 Windows RFQ
141A4810-55 windshield assy 56 Windows RFQ
131W1164-1103 clip 56 Windows RFQ
141T4907-3 gear 56 Windows RFQ
140A4001-3709 functional collector 56 Windows RFQ
141N4879-7 track assy 56 Windows RFQ
140U4007-60 plug instl 56 Windows RFQ
170-09803-001 . bushing,nut,3 56 Windows RFQ
65C35462-1017 cover 56 Windows RFQ
5-89355-88 windshield assy 56 Windows RFQ
5-211E603-70 packing 56 Windows RFQ
SA005-748-1425A window 56 Windows RFQ
140U4006-201 window assy 56 Windows RFQ
141T4835-75 window assy 56 Windows RFQ
140A4115-3752 functional collector 56 Windows RFQ
D5312000801301 window assy sliding 56 Windows RFQ
NAS1189E4P9HB screw 56 Windows RFQ
140A4115-2034 functional collector 56 Windows RFQ
141N4908-11 bracket 56 Windows RFQ
140W2402-55 window integration 56 Windows RFQ
140U4007-261 window instl 56 Windows RFQ
140U4007-35 plug instl 56 Windows RFQ
141N4879-15 track assy 56 Windows RFQ
65B07619-513 filler 56 Windows RFQ
NP103801-101 windshield assy 56 Windows RFQ
65B18066-12 shim 56 Windows RFQ
140U4007-621 window instl 56 Windows RFQ
141T4852-51 fitting assy 56 Windows RFQ
ATY2430-301 reveal assy 56 Windows RFQ
D5312050620100 bracket (rh) 56 Windows RFQ
65B07620-7 filler 56 Windows RFQ
65C34348-15 spacer 56 Windows RFQ
141N4892-13 bracket assy 56 Windows RFQ
D5627000400200 window-dummy,cabin 56 Windows RFQ
141T4854-23 bracket assy 56 Windows RFQ
654U6625-616 window 56 Windows RFQ
141N4816-2 gasket 56 Windows RFQ
140U4007-214 window instl 56 Windows RFQ
170-09796-001 bushing 56 Windows RFQ
140U4005-15 pane 56 Windows RFQ
140W2420-9 clip 56 Windows RFQ
140U4007-10 window instl 56 Windows RFQ
140W2411-111 plug assy 56 Windows RFQ
141N4882-29 screw 56 Windows RFQ
140U4007-61 window instl 56 Windows RFQ
D5312000800301 window assy sliding 56 Windows RFQ
140U4007-117 window instl 56 Windows RFQ
143N3600-196 cover assy 56 Windows RFQ
232N1803-9 bracket 56 Windows RFQ
141N4852-59 nutplate 56 Windows RFQ
141T8854-16 fitting 56 Windows RFQ
69-26368-4 bellcrank 56 Windows RFQ
143N3600-180 cover 56 Windows RFQ
141N4905-4 bracket 56 Windows RFQ
69-29553-1 camshaft assy 56 Windows RFQ
141N4859-33 system instl 56 Windows RFQ
140W2400-51 window instl 56 Windows RFQ
140N2403-6 window assy 56 Windows RFQ
170-05417-001 rod end 56 Windows RFQ
66-19406-3 bushing 56 Windows RFQ
65C34348-2 windshield assy 56 Windows RFQ
5-89355-61 interlayer 56 Windows RFQ
140W2412-7 pane 56 Windows RFQ
NP165312-11 window-sliding 56 Windows RFQ
141W7231-7 track assy 56 Windows RFQ
814B0101-18 plug assy 56 Windows RFQ
BACB30NN4C19 bolt 56 Windows RFQ
140A4001-3013 functional collector 56 Windows RFQ
141W4852-9 fitting assy 56 Windows RFQ
65B27046-2 window assy 56 Windows RFQ
5-89354-3075 windshield assy 56 Windows RFQ
65B01880-29 sill 56 Windows RFQ
140W2402-48 window integration 56 Windows RFQ
453W2018-10 cover assy 56 Windows RFQ
D5312051000000 bracket assy (lh) 56 Windows RFQ
D5311001800652 window assy sliding 56 Windows RFQ
141T4865-21 tube assy 56 Windows RFQ
D5312002600100 window assy sliding 56 Windows RFQ
171-13144-901 rod assy 1 , dir vision window 56 Windows RFQ
170-97178-803 window,dummy,instl ctl i lh 56 Windows RFQ
65B22517-60 plug assy 56 Windows RFQ
140A4115-1007 functional collector 56 Windows RFQ
147A4050-7 window 56 Windows RFQ
141W4852-3 fitting assy 56 Windows RFQ
140N2036-2 sleeve 56 Windows RFQ
SA005-748-1525A window 56 Windows RFQ
140W2415-13 plug 56 Windows RFQ
141T4835-69 window assy 56 Windows RFQ
R0505-18552 screw 56 Windows RFQ
140U4007-105 window instl 56 Windows RFQ
141W0155-4 retainer 56 Windows RFQ
BACS40A14-36 shim 56 Windows RFQ
D5391490020100 bracket (rh) 56 Windows RFQ
140W2400-14 plug instl 56 Windows RFQ
170-00680-804 direct vision window 56 Windows RFQ
5-749-3425APSM0 window 56 Windows RFQ
140A4001-1504 functional collector 56 Windows RFQ
140W2415-106 plug 56 Windows RFQ
140W2400-15 plug instl 56 Windows RFQ
141T8830-10 nutplate assy 56 Windows RFQ
66-19362-4 housing 56 Windows RFQ
141W7210-1 bracket assy 56 Windows RFQ
141N8832-93 retainer 56 Windows RFQ
141N4843-12 mechanism instl 56 Windows RFQ
141N4850-39 window assy 56 Windows RFQ
5-89355-32 angle 56 Windows RFQ
141T8830-80 strap 56 Windows RFQ
171-08647-901 rod 1 assy-dir vision window 56 Windows RFQ
140A4001-1005 functional collector 56 Windows RFQ
MS24693CB119 screw 56 Windows RFQ
141N4926-66 tube 56 Windows RFQ
65C35462-15 trim 56 Windows RFQ
65C35017-4 retainer 56 Windows RFQ
60-3130-3 plate 56 Windows RFQ
140U4005-618 pane 56 Windows RFQ
D5311100901795 mechanism assy-lower (rh) 56 Windows RFQ
K19701-3 washer for self-aligning nut,steel 56 Windows RFQ
A5637001420200 retainer 56 Windows RFQ
69-36753-5 fitting 56 Windows RFQ
D5311124400000 retainer assy (lh) 56 Windows RFQ
65B11090-4 retainer 56 Windows RFQ
NAS1352C06-20 screw 56 Windows RFQ
190-08127-801 passenger window installation 56 Windows RFQ
141T4865-30 tube instl 56 Windows RFQ
65-45790-56 window assy 56 Windows RFQ
641A8800-5 doubler 56 Windows RFQ
141T4855-14 sub kit assy 56 Windows RFQ
140W2415-29 plug 56 Windows RFQ
D5311001903301 window assy-sliding 56 Windows RFQ
411N1132-7 shade assy 56 Windows RFQ
69B10006-36 bolt 56 Windows RFQ
141A4841-137 strip 56 Windows RFQ
141N4861-1 hook 56 Windows RFQ
MS24692-53AP pin 56 Windows RFQ
141N4853-2 fitting 56 Windows RFQ
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