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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
311W5490-2 stiffener 54 Nacelles/Pylons RFQ
311W5815-2 fitting 54 Nacelles/Pylons RFQ
312A2804-34 bracket 54 Nacelles/Pylons RFQ
311U2060-196 strip 54 Nacelles/Pylons RFQ
M0DREF155027 beam instl 54 Nacelles/Pylons RFQ
311W1631-2 fitting assy 54 Nacelles/Pylons RFQ
312U4820-28 bracket 54 Nacelles/Pylons RFQ
311W1574-18 shim 54 Nacelles/Pylons RFQ
M0DREF133755 structure instl 54 Nacelles/Pylons RFQ
69B12541-603 stiffener 54 Nacelles/Pylons RFQ
311U4631-21 pan 54 Nacelles/Pylons RFQ
313U8532-25 retainer 54 Nacelles/Pylons RFQ
M0DREF119265 bulkhead instl 54 Nacelles/Pylons RFQ
65B90743-76 seal instl 54 Nacelles/Pylons RFQ
65B89916-18 fitting assy 54 Nacelles/Pylons RFQ
313W1200-2 fairing instl 54 Nacelles/Pylons RFQ
65B89747-13 bracket instl 54 Nacelles/Pylons RFQ
315W1810-26-F blanket instl 54 Nacelles/Pylons RFQ
321U4110-45 spar instl 54 Nacelles/Pylons RFQ
313W1803-6 tube assy 54 Nacelles/Pylons RFQ
3250400XX0 wire bundle assy 54 Nacelles/Pylons RFQ
M0DREF395611 support instl 54 Nacelles/Pylons RFQ
311U2560-9 hinge instl 54 Nacelles/Pylons RFQ
170-38004-411 final assy rh 54 Nacelles/Pylons RFQ
312N5250-224 wiring instl 54 Nacelles/Pylons RFQ
M0DREF120447 support instl 54 Nacelles/Pylons RFQ
NAS1102C3-12 screw 54 Nacelles/Pylons RFQ
311W1062-65 door 54 Nacelles/Pylons RFQ
321U8087-1 fitting assy 54 Nacelles/Pylons RFQ
BACN11G4B2 nutplate 54 Nacelles/Pylons RFQ
311N5042-153 spar instl 54 Nacelles/Pylons RFQ
M0DREF154141 door instl 54 Nacelles/Pylons RFQ
D5463022100000 seal 54 Nacelles/Pylons RFQ
311W3130-14 frame assy 54 Nacelles/Pylons RFQ
65B93104-11 fitting assy 54 Nacelles/Pylons RFQ
313N5033-4 bulkhead assy 54 Nacelles/Pylons RFQ
323U2313-18 fitting 54 Nacelles/Pylons RFQ
311N3570-91 fairing assy 54 Nacelles/Pylons RFQ
313U2387-148 beam assy 54 Nacelles/Pylons RFQ
313N5005-16 seal assy 54 Nacelles/Pylons RFQ
311N5049-107 door assy 54 Nacelles/Pylons RFQ
313A1200-117 panel assy 54 Nacelles/Pylons RFQ
190-11715-403 panel,access,outbd 54 Nacelles/Pylons RFQ
311W1061-35 door assy 54 Nacelles/Pylons RFQ
313W1140-14 support instl 54 Nacelles/Pylons RFQ
M0DREF154737 duct instl 54 Nacelles/Pylons RFQ
313A2501-2 tube assy 54 Nacelles/Pylons RFQ
311A2533-15 structure assy 54 Nacelles/Pylons RFQ
311W1663-7 panel 54 Nacelles/Pylons RFQ
311W5192-7 fitting assy 54 Nacelles/Pylons RFQ
311U8400-4-B skin instl 54 Nacelles/Pylons RFQ
65B90812-4 fairing assy 54 Nacelles/Pylons RFQ
BACB30LE7U18X bolt 54 Nacelles/Pylons RFQ
313U2325-34 seal 54 Nacelles/Pylons RFQ
311W5647-6 plate 54 Nacelles/Pylons RFQ
312N5816-2 bracket 54 Nacelles/Pylons RFQ
170-38009-831 pylon fairing instl lh 54 Nacelles/Pylons RFQ
170-16192-405 join pin assy 54 Nacelles/Pylons RFQ
321U2290-1007 strut structure 54 Nacelles/Pylons RFQ
313W3750-52 fitting assy 54 Nacelles/Pylons RFQ
311U2680-270 bracket instl 54 Nacelles/Pylons RFQ
323U2114-13 panel assy 54 Nacelles/Pylons RFQ
311U8619-29 bracket assy 54 Nacelles/Pylons RFQ
315W1674-3-B rod instl 54 Nacelles/Pylons RFQ
M0DREF433967 hinge instl 54 Nacelles/Pylons RFQ
313W5820-17 pan assy 54 Nacelles/Pylons RFQ
190-11302-503 fairing instl mvbl and aft lh pylon 54 Nacelles/Pylons RFQ
BACB30FM6AK5 bolt 54 Nacelles/Pylons RFQ
69B12550-1 stiffener 54 Nacelles/Pylons RFQ
320U2100-12 retention assy 54 Nacelles/Pylons RFQ
323U8252-25 tee 54 Nacelles/Pylons RFQ
65B90466-35 retainer 54 Nacelles/Pylons RFQ
313W3060-29SP fairing instl 54 Nacelles/Pylons RFQ
322U2800-115 bracket 54 Nacelles/Pylons RFQ
314W5085-8SP cowl assy 54 Nacelles/Pylons RFQ
311W5070-3-A door instl 54 Nacelles/Pylons RFQ
311U4170-110 skin assy 54 Nacelles/Pylons RFQ
M0DREF155304 door instl 54 Nacelles/Pylons RFQ
BACB30FM10AK14 bolt 54 Nacelles/Pylons RFQ
312W3100-12 plumbing instl 54 Nacelles/Pylons RFQ
313W3630-23 panel 54 Nacelles/Pylons RFQ
BAC27DPP443 marker 54 Nacelles/Pylons RFQ
M0DREF417167 door instl 54 Nacelles/Pylons RFQ
313U8810-16 frame 54 Nacelles/Pylons RFQ
170-38213-424 cover assy 3 54 Nacelles/Pylons RFQ
311N3302-33 blanket assy 54 Nacelles/Pylons RFQ
314W1000-24 cowl instl 54 Nacelles/Pylons RFQ
65B93105-36 fitting assy 54 Nacelles/Pylons RFQ
M0DREF120457 door instl 54 Nacelles/Pylons RFQ
287U7002-405 conduit assy 54 Nacelles/Pylons RFQ
311W1062-97 channel assy 54 Nacelles/Pylons RFQ
M0DREF479872 disconnect instl 54 Nacelles/Pylons RFQ
313U8252-37 fitting assy 54 Nacelles/Pylons RFQ
M0DREF154279 marking instl 54 Nacelles/Pylons RFQ
315W5100-26 wall assy 54 Nacelles/Pylons RFQ
311A2710-10 link 54 Nacelles/Pylons RFQ
315W3230-20-B door instl 54 Nacelles/Pylons RFQ
65B90825-35 plate 54 Nacelles/Pylons RFQ
322U2800-136 bracket assy 54 Nacelles/Pylons RFQ
311W3532-12 bond assy 54 Nacelles/Pylons RFQ
311U0055-11 bushing 54 Nacelles/Pylons RFQ
311W3641-26 disconnect assy 54 Nacelles/Pylons RFQ
322U4810-312 zee 54 Nacelles/Pylons RFQ
65B91700-30 retainer 54 Nacelles/Pylons RFQ
313N5035-3 tube 54 Nacelles/Pylons RFQ
D5451529800000 access door 54 Nacelles/Pylons RFQ
65B89741-55 seal 54 Nacelles/Pylons RFQ
315W3183-28-B latch instl 54 Nacelles/Pylons RFQ
311A1017-7 bracket 54 Nacelles/Pylons RFQ
BACF3T02F5-5 filler 54 Nacelles/Pylons RFQ
311A1100-26 shim 54 Nacelles/Pylons RFQ
311A2290-118 strut structure 54 Nacelles/Pylons RFQ
M0DREF155533 door instl 54 Nacelles/Pylons RFQ
BACN11U08CD2 nut 54 Nacelles/Pylons RFQ
M0DREF281891 rod instl 54 Nacelles/Pylons RFQ
311W1295-4SP structure assy 54 Nacelles/Pylons RFQ
312W3700-3 tube assy 54 Nacelles/Pylons RFQ
311U2290-1012 strut structure 54 Nacelles/Pylons RFQ
311N5040-174 spar instl 54 Nacelles/Pylons RFQ
BACB30ZG4-12 screw 54 Nacelles/Pylons RFQ
323U5390-61 fitting assy 54 Nacelles/Pylons RFQ
313U8252-108 tee assy 54 Nacelles/Pylons RFQ
M0DREF155420 panel assy 54 Nacelles/Pylons RFQ
M0DREF573680 rework 54 Nacelles/Pylons RFQ
65B89756-65 drain instl 54 Nacelles/Pylons RFQ
D5461868700400 panel assy 54 Nacelles/Pylons RFQ
BACG20Z-P000500B grommet 54 Nacelles/Pylons RFQ
311A1550-8 bracket assy 54 Nacelles/Pylons RFQ
321U2240-18-A bulkhead instl 54 Nacelles/Pylons RFQ
315W3528-19-A door instl 54 Nacelles/Pylons RFQ
321U2080-222 seal 54 Nacelles/Pylons RFQ
311T3511-6 fitting 54 Nacelles/Pylons RFQ
323U2384-3 stop 54 Nacelles/Pylons RFQ
BACS40R008W011 shim 54 Nacelles/Pylons RFQ
M0DREF367659 support instl 54 Nacelles/Pylons RFQ
312A2411-26 support 54 Nacelles/Pylons RFQ
313W3750-102 fitting assy 54 Nacelles/Pylons RFQ
313W1250-2 support instl 54 Nacelles/Pylons RFQ
NAS687C3 nutplate 54 Nacelles/Pylons RFQ
312U2800-50 bracket assy 54 Nacelles/Pylons RFQ
M0DREF571223 beam instl 54 Nacelles/Pylons RFQ
M0DREF202618 wire instl 54 Nacelles/Pylons RFQ
286A1172-003 wire bundle assy 54 Nacelles/Pylons RFQ
321U2246-29 retainer assy 54 Nacelles/Pylons RFQ
M0DREF154960 marking instl 54 Nacelles/Pylons RFQ
D54510002000AY fairing assy-movable, not 54 Nacelles/Pylons RFQ
311N5041-38 spar instl 54 Nacelles/Pylons RFQ
310W5040-12 brace instl 54 Nacelles/Pylons RFQ
BACB30LX6AK10 bolt 54 Nacelles/Pylons RFQ
M0DREF119486 beam instl 54 Nacelles/Pylons RFQ
311W1532-1 bracket 54 Nacelles/Pylons RFQ
323U2351-189 pan assy 54 Nacelles/Pylons RFQ
NAS6708D117 bolt 54 Nacelles/Pylons RFQ
M0DREF119418 blanket instl 54 Nacelles/Pylons RFQ
D54518553001002 retainer (rh) 54 Nacelles/Pylons RFQ
313W3152-27 retainer 54 Nacelles/Pylons RFQ
3I3W3701-4 frame assy 54 Nacelles/Pylons RFQ
311A1744-36 fitting assy 54 Nacelles/Pylons RFQ
312U2150-1501 tubing instl 54 Nacelles/Pylons RFQ
312A1311-3 fitting 54 Nacelles/Pylons RFQ
311W1063-3 rubstrip 54 Nacelles/Pylons RFQ
313W5820-12 velcro 54 Nacelles/Pylons RFQ
BACB30VF3K4G bolt 54 Nacelles/Pylons RFQ
65B89628-13 rib instl 54 Nacelles/Pylons RFQ
313W5116-15 retainer 54 Nacelles/Pylons RFQ
321U2140-32-A support instl 54 Nacelles/Pylons RFQ
313A2147-2 fitting 54 Nacelles/Pylons RFQ
315W1700-15-E wall assy 54 Nacelles/Pylons RFQ
190-16301-423 pylon rh, assembly 54 Nacelles/Pylons RFQ
300A2211-15 wire bundle instl 54 Nacelles/Pylons RFQ
311W3554-9 hinge assy 54 Nacelles/Pylons RFQ
314W5280-12 blanket instl 54 Nacelles/Pylons RFQ
315W1600-32-G tube instl 54 Nacelles/Pylons RFQ
170-12863-401 support sys 54 Nacelles/Pylons RFQ
321U2163-15 door instl 54 Nacelles/Pylons RFQ
65B90011-18 link 54 Nacelles/Pylons RFQ
311W3131-33 fitting assy 54 Nacelles/Pylons RFQ
D5453005320000 plate-blanking 54 Nacelles/Pylons RFQ
311N5035-2 brace assy 54 Nacelles/Pylons RFQ
BACN11G4A5 nutplate 54 Nacelles/Pylons RFQ
311U4530-94 retainer assy 54 Nacelles/Pylons RFQ
311W3031-32 blanket assy 54 Nacelles/Pylons RFQ
65B90743-6 angle 54 Nacelles/Pylons RFQ
311W3293-34 structure 54 Nacelles/Pylons RFQ
315W1301-1-F beam instl 54 Nacelles/Pylons RFQ
321U8100-2-N box assy 54 Nacelles/Pylons RFQ
M0DREF263873 barrier instl 54 Nacelles/Pylons RFQ
315W5136-3-A cascade instl 54 Nacelles/Pylons RFQ
P21330 bearing assy 54 Nacelles/Pylons RFQ
311N3080-49 plug 54 Nacelles/Pylons RFQ
BCREF123512 bushing 54 Nacelles/Pylons RFQ
65B89691-68 clip 54 Nacelles/Pylons RFQ
313N5005-27 panel assy 54 Nacelles/Pylons RFQ
65B89710-17 seal instl 54 Nacelles/Pylons RFQ
313W3804-37 tube assy 54 Nacelles/Pylons RFQ
65B89608-74 structure assy 54 Nacelles/Pylons RFQ
311W5030-11 blanket instl 54 Nacelles/Pylons RFQ
311W3586-4 fitting 54 Nacelles/Pylons RFQ
311A2535-8 seal 54 Nacelles/Pylons RFQ
311A1065-125 door 54 Nacelles/Pylons RFQ
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