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ATA 54 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 54. 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 54 under ATA Group Structure.


Part No Description ATA Number ATA Chapter RFQ
313U2305-37 wedge instl 54 Nacelles/Pylons RFQ
311W3513-4 fitting 54 Nacelles/Pylons RFQ
P2A2510 bearing assy 54 Nacelles/Pylons RFQ
D7521001720500 spacer 54 Nacelles/Pylons RFQ
D5451007900000 ball-joint support 54 Nacelles/Pylons RFQ
M0DREF155093 wall assy 54 Nacelles/Pylons RFQ
BACB28AP12P033 bushing 54 Nacelles/Pylons RFQ
313W5803-2 drain instl 54 Nacelles/Pylons RFQ
D5461040000200 angle assy 54 Nacelles/Pylons RFQ
65B89048-4 bushing 54 Nacelles/Pylons RFQ
311U8556-1 bracket 54 Nacelles/Pylons RFQ
BACC30AC6S collar 54 Nacelles/Pylons RFQ
M0DREF256755 spar instl 54 Nacelles/Pylons RFQ
322U2150-2602 plumbing instl 54 Nacelles/Pylons RFQ
313U2303-42 kit assy 54 Nacelles/Pylons RFQ
311N5043-38 bulkhead instl 54 Nacelles/Pylons RFQ
310U5100-17 link assy 54 Nacelles/Pylons RFQ
65B89756-15 tube assy 54 Nacelles/Pylons RFQ
313N3053-37 retainer 54 Nacelles/Pylons RFQ
313A2503-16 bracket 54 Nacelles/Pylons RFQ
321U5290-1031 strut structure 54 Nacelles/Pylons RFQ
M0DREF154739 probe instl 54 Nacelles/Pylons RFQ
311N5040-3 spar assy 54 Nacelles/Pylons RFQ
BACB28X4N012 bushing 54 Nacelles/Pylons RFQ
D54530381000512 fillet assy-inner, not 54 Nacelles/Pylons RFQ
M0DREF200922 hinge instl 54 Nacelles/Pylons RFQ
313A2400-32 panel instl 54 Nacelles/Pylons RFQ
NSA8132-07X bearing-spherical 54 Nacelles/Pylons RFQ
313W3156-12 seal 54 Nacelles/Pylons RFQ
322U2850-2 bracket instl 54 Nacelles/Pylons RFQ
313W3750-80 fitting assy 54 Nacelles/Pylons RFQ
311A2511-16-G beam assy 54 Nacelles/Pylons RFQ
311U2680-315 fireseal assy 54 Nacelles/Pylons RFQ
311N5090-6 beam 54 Nacelles/Pylons RFQ
311T3510-113 shim 54 Nacelles/Pylons RFQ
311U2650-3 support instl 54 Nacelles/Pylons RFQ
311W1690-10 barrier instl 54 Nacelles/Pylons RFQ
312W3400-2 converter instl 54 Nacelles/Pylons RFQ
311U2180-30 spar instl 54 Nacelles/Pylons RFQ
BACB30LJ4CD14 bolt 54 Nacelles/Pylons RFQ
323U2200-239 frame 54 Nacelles/Pylons RFQ
M0DREF289971 beam assy 54 Nacelles/Pylons RFQ
170-97704-421 fitting assy,hinge 54 Nacelles/Pylons RFQ
313U8532-20 fitting 54 Nacelles/Pylons RFQ
313U4008-1 clip 54 Nacelles/Pylons RFQ
BACB28AT05A012CG bushing 54 Nacelles/Pylons RFQ
M0DREF155018 box instl 54 Nacelles/Pylons RFQ
D0003014200100 seal (rh) 54 Nacelles/Pylons RFQ
M0DREF360369 seal instl 54 Nacelles/Pylons RFQ
323U2366-14 latch assy 54 Nacelles/Pylons RFQ
323U2325-85 seal instl 54 Nacelles/Pylons RFQ
311U2171-122 pan assy 54 Nacelles/Pylons RFQ
311U8610-4-A disconnect instl 54 Nacelles/Pylons RFQ
311A1680-252 door assy 54 Nacelles/Pylons RFQ
311N3523-6 tube 54 Nacelles/Pylons RFQ
D5463077000100 plate assy 54 Nacelles/Pylons RFQ
312U8810-77 bracket assy 54 Nacelles/Pylons RFQ
315W1295-79 controlling instl 54 Nacelles/Pylons RFQ
313N5022-25 bracket 54 Nacelles/Pylons RFQ
311U8062-5 door 54 Nacelles/Pylons RFQ
315W1295-1132 controlling instl 54 Nacelles/Pylons RFQ
313W1060-19SP fairing assy 54 Nacelles/Pylons RFQ
BACN10JS3A5C nutplate 54 Nacelles/Pylons RFQ
313U8148-1 fitting assy 54 Nacelles/Pylons RFQ
313N5060-305 premodule 54 Nacelles/Pylons RFQ
311W5521-8 fitting 54 Nacelles/Pylons RFQ
170-97345-430 cover assy 6 fwd fairing pylon 54 Nacelles/Pylons RFQ
313W3750-118 fitting 54 Nacelles/Pylons RFQ
320U2030-35 beam instl 54 Nacelles/Pylons RFQ
HA142-3 latch assy 54 Nacelles/Pylons RFQ
323U5388-67 fitting 54 Nacelles/Pylons RFQ
322U4400-1 valve instl 54 Nacelles/Pylons RFQ
BACB30LE5K28 bolt 54 Nacelles/Pylons RFQ
311W5081-8 barrier assy 54 Nacelles/Pylons RFQ
311A2290-1192 strut structure 54 Nacelles/Pylons RFQ
BACB28AM14B028A bushing 54 Nacelles/Pylons RFQ
313A2213-6 retainer 54 Nacelles/Pylons RFQ
170-38005-525 structure assy lh 54 Nacelles/Pylons RFQ
M0DREF481717 disconnect instl 54 Nacelles/Pylons RFQ
311N3302-14 blanket 54 Nacelles/Pylons RFQ
323U2103-54 fairing instl 54 Nacelles/Pylons RFQ
M0DREF154724 bulkhead assy 54 Nacelles/Pylons RFQ
312U0497-33 duct instl 54 Nacelles/Pylons RFQ
313W3500-5 panel assy 54 Nacelles/Pylons RFQ
311U2712-4 fitting 54 Nacelles/Pylons RFQ
BACN10JS4B2CM nutplate 54 Nacelles/Pylons RFQ
65B12816-188 skirt assy 54 Nacelles/Pylons RFQ
311U2171-92 depressor 54 Nacelles/Pylons RFQ
313W5401-36 fitting 54 Nacelles/Pylons RFQ
311U2171-89 pan assy 54 Nacelles/Pylons RFQ
321U8030-2-B barrier instl 54 Nacelles/Pylons RFQ
311A2061-14 door assy 54 Nacelles/Pylons RFQ
312A1060-373 bracket assy 54 Nacelles/Pylons RFQ
311U2150-50 spar assy 54 Nacelles/Pylons RFQ
311W3065-4 door 54 Nacelles/Pylons RFQ
65B90813-68 fairing assy 54 Nacelles/Pylons RFQ
NAS1802-3D20 screw 54 Nacelles/Pylons RFQ
D00010390001BE fairing assy aft movable 54 Nacelles/Pylons RFQ
311U2515-5 fitting 54 Nacelles/Pylons RFQ
313W1210-6 fairing assy 54 Nacelles/Pylons RFQ
323U5390-11 fitting assy 54 Nacelles/Pylons RFQ
AN42BC6A bolt 54 Nacelles/Pylons RFQ
M0DREF476718 box assy 54 Nacelles/Pylons RFQ
311N5042-106 spar instl 54 Nacelles/Pylons RFQ
D5453039301200 fairing assy (lh) 54 Nacelles/Pylons RFQ
311W1630-1 drain instl 54 Nacelles/Pylons RFQ
M0DREF571427 rework 54 Nacelles/Pylons RFQ
311A1550-15 shim 54 Nacelles/Pylons RFQ
65B93107-143 support assy 54 Nacelles/Pylons RFQ
M0DREF432561 fairing instl 54 Nacelles/Pylons RFQ
321U2246-105 plate 54 Nacelles/Pylons RFQ
65B90733-4 bracket assy 54 Nacelles/Pylons RFQ
BACB30LE8-27 bolt 54 Nacelles/Pylons RFQ
D5463052702000 panel assy-painted (lh) 54 Nacelles/Pylons RFQ
BACB30MC12A9 bolt 54 Nacelles/Pylons RFQ
M0DREF179775 cowl instl 54 Nacelles/Pylons RFQ
315W1295-133SP cowl assy 54 Nacelles/Pylons RFQ
BACS40R009B018 shim 54 Nacelles/Pylons RFQ
M0DREF576611 cowl assy 54 Nacelles/Pylons RFQ
BACB30FP14AK28 bolt 54 Nacelles/Pylons RFQ
170-39569-021 seal inbd 54 Nacelles/Pylons RFQ
65B89669-23 spacer 54 Nacelles/Pylons RFQ
311W3530-24 fairing instl 54 Nacelles/Pylons RFQ
NAS1200-6-6 rivet 54 Nacelles/Pylons RFQ
69B12519-600 gusset 54 Nacelles/Pylons RFQ
311U2680-116 depressor 54 Nacelles/Pylons RFQ
313U2200-1 fairing instl 54 Nacelles/Pylons RFQ
311U8101-4-A bushing instl 54 Nacelles/Pylons RFQ
NAS1195D3KM shim 54 Nacelles/Pylons RFQ
311W5293-6SP structure assy 54 Nacelles/Pylons RFQ
BACB30FM12A11U bolt 54 Nacelles/Pylons RFQ
287U7003-9 tube 54 Nacelles/Pylons RFQ
65B89686-51 door assy 54 Nacelles/Pylons RFQ
323U2320-26 blanket instl 54 Nacelles/Pylons RFQ
CA1786C nut 54 Nacelles/Pylons RFQ
BACS40R015W040 shim 54 Nacelles/Pylons RFQ
321U8030-6-A barrier instl 54 Nacelles/Pylons RFQ
65B89751-29 plate 54 Nacelles/Pylons RFQ
D5461039400000 section 54 Nacelles/Pylons RFQ
49M1165-101 blanket 54 Nacelles/Pylons RFQ
D5453018320000 tee (lh) 54 Nacelles/Pylons RFQ
311N3150-54 spar assy 54 Nacelles/Pylons RFQ
D5452041200000 doorway 54 Nacelles/Pylons RFQ
313U2387-163 beam assy 54 Nacelles/Pylons RFQ
311U2000-17SP structure assy 54 Nacelles/Pylons RFQ
65B94112-104 shim 54 Nacelles/Pylons RFQ
65B12816-44 window 54 Nacelles/Pylons RFQ
311N5049-80 fitting assy 54 Nacelles/Pylons RFQ
321U0447-29 retainer 54 Nacelles/Pylons RFQ
311W5530-20 fairing instl 54 Nacelles/Pylons RFQ
311A2512-9 frame assy 54 Nacelles/Pylons RFQ
311A1530-88 fairing 54 Nacelles/Pylons RFQ
311A1016-8 shield assy 54 Nacelles/Pylons RFQ
287U0078-2 coupling 54 Nacelles/Pylons RFQ
311A2400-43 sub kit assy 54 Nacelles/Pylons RFQ
286A1168-009 wire bundle assy 54 Nacelles/Pylons RFQ
M0DREF155514 rubstrip instl 54 Nacelles/Pylons RFQ
65B82388-23 bracket assy 54 Nacelles/Pylons RFQ
65B89710-20 seal instl 54 Nacelles/Pylons RFQ
311N5089-3 shim 54 Nacelles/Pylons RFQ
D5453016900551 fillet assyblowout,outer,not 54 Nacelles/Pylons RFQ
65B93108-12 rod 54 Nacelles/Pylons RFQ
M0DREF230184 box assy 54 Nacelles/Pylons RFQ
311W5553-13 hinge assy 54 Nacelles/Pylons RFQ
312A2254-10 block 54 Nacelles/Pylons RFQ
312U7832-8 subkit assy 54 Nacelles/Pylons RFQ
322U4800-58 bracket instl 54 Nacelles/Pylons RFQ
311U8664-16 fitting assy 54 Nacelles/Pylons RFQ
311N3150-32 spar instl 54 Nacelles/Pylons RFQ
314W1260-3-D chine instl 54 Nacelles/Pylons RFQ
69B12542-3 stiffener 54 Nacelles/Pylons RFQ
314W3085-19SP cowl assy 54 Nacelles/Pylons RFQ
BACB30FM12A6U bolt 54 Nacelles/Pylons RFQ
311A1550-1 fitting instl 54 Nacelles/Pylons RFQ
65B90475-12 seal assy 54 Nacelles/Pylons RFQ
311W3020-16-A marking instl 54 Nacelles/Pylons RFQ
65B89614-85 bulkhead instl 54 Nacelles/Pylons RFQ
287U7003-23 tube 54 Nacelles/Pylons RFQ
311N3065-25 door instl 54 Nacelles/Pylons RFQ
313U4006-3 spacer 54 Nacelles/Pylons RFQ
313N5004-1 fairing instl 54 Nacelles/Pylons RFQ
311W3020-28-A marking instl 54 Nacelles/Pylons RFQ
65B90735-16 hinge assy 54 Nacelles/Pylons RFQ
D5461013100000 omega assy 54 Nacelles/Pylons RFQ
D5453023500000 fairing assy (lh) 54 Nacelles/Pylons RFQ
323U8252-64 fitting 54 Nacelles/Pylons RFQ
M0DREF155515 rubstrip instl 54 Nacelles/Pylons RFQ
311U8049-55 tube assy 54 Nacelles/Pylons RFQ
321U4540-43-A fairing instl 54 Nacelles/Pylons RFQ
311N3301-20 blanket instl 54 Nacelles/Pylons RFQ
311W1017-4 block 54 Nacelles/Pylons RFQ
311W3073-7 door assy 54 Nacelles/Pylons RFQ
311A2290-158 strut structure 54 Nacelles/Pylons RFQ
190-03591-519-1 access panels instl 54 Nacelles/Pylons RFQ
312U2800-149 bracket 54 Nacelles/Pylons RFQ
M0DREF277854 port instl 54 Nacelles/Pylons RFQ
313U2325-73 seal 54 Nacelles/Pylons RFQ
M0DREF133751 seal instl 54 Nacelles/Pylons RFQ
M0DREF202618 wire instl 54 Nacelles/Pylons RFQ
311W1060-10-A door instl 54 Nacelles/Pylons RFQ
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