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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
140A4001-2674 functional collector 56 Windows RFQ
05CAS469401-6 blank assy 56 Windows RFQ
170-00680-811 direct vision window instl 56 Windows RFQ
140W2415-27 plug 56 Windows RFQ
BACF3F008N059NN filler 56 Windows RFQ
141N4883-2 carriage assy 56 Windows RFQ
5-749-4200APSM0 window 56 Windows RFQ
170-12306-403 support sunshade 56 Windows RFQ
140N2312-33 window assy 56 Windows RFQ
BACF3H06EF006DE filler 56 Windows RFQ
NP165312-11 window-sliding 56 Windows RFQ
BACS40R18E32F shim 56 Windows RFQ
D5311001803201 window assy-sliding 56 Windows RFQ
141N4926-65 tube 56 Windows RFQ
NP103801-102 windshield assy 56 Windows RFQ
141T8830-60 nutplate assy 56 Windows RFQ
012N8771-17 latch cam 56 Windows RFQ
BACB30NN4R37 bolt 56 Windows RFQ
141A6201-2 frame 56 Windows RFQ
140W2415-101 plug 56 Windows RFQ
149A4000-36 plug instl 56 Windows RFQ
143N6160-7 retainer 56 Windows RFQ
141W4835-7 window assy 56 Windows RFQ
140A4001-3630 functional collector 56 Windows RFQ
232N1803-20 bracket assy 56 Windows RFQ
657N4355-1019 plug instl 56 Windows RFQ
141T4844-29 spacer 56 Windows RFQ
9-64335-4 guide 56 Windows RFQ
5-89355-60 windshield assy 56 Windows RFQ
65C36400-15 strip assy 56 Windows RFQ
141N4874-8 fitting assy 56 Windows RFQ
141N4852-71 fitting assy 56 Windows RFQ
65B07673-7 pane 56 Windows RFQ
140W2414-1 seal 56 Windows RFQ
141T4835-59 window assy 56 Windows RFQ
3-93722-2 shim 56 Windows RFQ
141T4863-13 bracket 56 Windows RFQ
05CAS469504-103 plate 56 Windows RFQ
140A4001-1501 functional collector 56 Windows RFQ
149A4000-62 plug instl 56 Windows RFQ
140W2402-50 window integration 56 Windows RFQ
R-0505-25222 screw 56 Windows RFQ
D5311002200001 window-installation rear (lh) 56 Windows RFQ
65C35979-2 stiffener 56 Windows RFQ
NP103801-108 windshield assy 56 Windows RFQ
65B22520-77 window instl 56 Windows RFQ
D0041416700000 bracket (lh) 56 Windows RFQ
141W7223-2 track 56 Windows RFQ
140U4007-105 window instl 56 Windows RFQ
9-65303-9 clip 56 Windows RFQ
141N5102-13 track assy 56 Windows RFQ
140A4001-3704 functional collector 56 Windows RFQ
140U4007-409 window instl 56 Windows RFQ
140A4115-3021 functional collector 56 Windows RFQ
141W7243-3 fitting 56 Windows RFQ
141A4841-153 strip 56 Windows RFQ
411N1008-1C ring 56 Windows RFQ
141N4850-50 window assy 56 Windows RFQ
141A4810-18 windshield assy 56 Windows RFQ
747-53-2740-0061-1 plug assy 56 Windows RFQ
65-1200-3002 track 56 Windows RFQ
D5311112300000 plate assy (lh) 56 Windows RFQ
140U4007-60 plug instl 56 Windows RFQ
05CAS469505-109 insulation 56 Windows RFQ
141T4846-62 seal 56 Windows RFQ
69B70571-9 bracket 56 Windows RFQ
141N5102-7 spring 56 Windows RFQ
170-05591-005 guide lock 3 56 Windows RFQ
D5311100901860 mechanism assy-lower (lh) 56 Windows RFQ
141N4892-17 bracket assy 56 Windows RFQ
141N8832-12 retainer assy 56 Windows RFQ
141T4853-9 bearing 56 Windows RFQ
D2511080820000 bracket 56 Windows RFQ
D5311101501860 mechanism assy-lower (lh) 56 Windows RFQ
141A4841-10 strip assy 56 Windows RFQ
65B23774-6 plug 56 Windows RFQ
141T4909-2 indicator 56 Windows RFQ
65B07673-11 pane 56 Windows RFQ
141N4896-5 filler 56 Windows RFQ
D5311120000100 frame assy (rh) 56 Windows RFQ
140A4115-3670 functional collector 56 Windows RFQ
D0041416920100 angle (rh) 56 Windows RFQ
141A4841-31 strip 56 Windows RFQ
140A4115-3019 functional collector 56 Windows RFQ
141A4841-82 strip assy 56 Windows RFQ
141T4835-83 window assy 56 Windows RFQ
140W2402-1 window integration 56 Windows RFQ
A5361035820100 roller 56 Windows RFQ
190-08127-801 passenger window installation 56 Windows RFQ
141T4844-17 spacer 56 Windows RFQ
BACB28X16C019 bushing 56 Windows RFQ
141N4842-3 cable assy 56 Windows RFQ
142A6260-5 clip assy 56 Windows RFQ
170-12302-403 support 3 fairing 56 Windows RFQ
141A4841-48 nutplate strip assy 56 Windows RFQ
9-64335 plate 56 Windows RFQ
ABC7313 bolt assy 56 Windows RFQ
141N4879-10 track assy 56 Windows RFQ
141T4803-4 seal 56 Windows RFQ
140W2421-14 window assy 56 Windows RFQ
5-89356-20 windshield assy 56 Windows RFQ
141A4810-23 filler 56 Windows RFQ
140A4115-3652 functional collector 56 Windows RFQ
9-65303-8 stiffener 56 Windows RFQ
411N1119-11B handle 56 Windows RFQ
65-16323-5 plate 56 Windows RFQ
170-05422-001 bushing eccentric,1 56 Windows RFQ
05CAS469509-3 spacer 56 Windows RFQ
141T8830-80 strap 56 Windows RFQ
141T4923-1 bolt 56 Windows RFQ
140W2411-40 plug assy 56 Windows RFQ
170-05591-006 guide lock 3 56 Windows RFQ
5-89354-3138 window assy 56 Windows RFQ
140W2421-55 window assy 56 Windows RFQ
170-05459-401 support bearing 2 56 Windows RFQ
P00038-3 transparency pax window 56 Windows RFQ
140A4001-3755 functional collector 56 Windows RFQ
9-64303-3 trigger 56 Windows RFQ
D5311100900061 mechanism assy-lower 56 Windows RFQ
141A8817-17 retainer assy 56 Windows RFQ
60-3130-4 plate 56 Windows RFQ
170-84059-805 window fwd serv door 56 Windows RFQ
D5311120720000 holder-roller 56 Windows RFQ
141N4850-67 window assy 56 Windows RFQ
140U4007-608 window instl 56 Windows RFQ
141N4813-14 ring 56 Windows RFQ
140A4115-3702 functional collector 56 Windows RFQ
D5311120320200 bellcrank-lower aft 56 Windows RFQ
147A4050-12 frame instl 56 Windows RFQ
141N4850-59 window assy 56 Windows RFQ
141W8810-3 frame assy 56 Windows RFQ
140W2402-11 window integration 56 Windows RFQ
65C33819-2 windshield assy 56 Windows RFQ
141T4913-1 plate 56 Windows RFQ
141T8810-26 strap 56 Windows RFQ
140W2402-31 window integration 56 Windows RFQ
141A4841-117 strip 56 Windows RFQ
141T4004-21 window assy 56 Windows RFQ
141W4890-1 bracket 56 Windows RFQ
141N4908-9 bracket 56 Windows RFQ
65-86767-2D trim 56 Windows RFQ
141N8832-90 retainer assy 56 Windows RFQ
141T8830-43 retainer 56 Windows RFQ
STA320-1-7-1 windshield-lh 56 Windows RFQ
149A4000-57 window instl 56 Windows RFQ
561-550-074 conduit 56 Windows RFQ
NAS561S2-7 pin-spring slotted,cres 56 Windows RFQ
BCREF58804 bracket assy 56 Windows RFQ
5-71762-44 window assy 56 Windows RFQ
140U4006-213 window assy 56 Windows RFQ
141N4850-65 window assy 56 Windows RFQ
140W2411-27 plug assy 56 Windows RFQ
140U4005-109 pane 56 Windows RFQ
170-05594-403 support rollers 56 Windows RFQ
170-83559-803 window aft pass door 56 Windows RFQ
232W1801-278 bracket assy 56 Windows RFQ
M81934-2-09C008 beraing sleeve,flanged,self-lub,cre 56 Windows RFQ
141A9503-16 bracket 56 Windows RFQ
149A4010-4 clip 56 Windows RFQ
65B07619-522 filler 56 Windows RFQ
141N4826-5 bracket 56 Windows RFQ
65B07673-4 pane 56 Windows RFQ
141T4801-60 windshield assy 56 Windows RFQ
141N4892-18 bracket assy 56 Windows RFQ
D5311124120100 retainer-inner (rh) 56 Windows RFQ
9-65303-1 plate 56 Windows RFQ
65C36400-12 strip assy 56 Windows RFQ
287A4108-1 ground wire instl 56 Windows RFQ
5-745-4000APSM0 window 56 Windows RFQ
140A4001-3511 functional collector 56 Windows RFQ
65C36400-21 strip assy 56 Windows RFQ
141W8830-8 frame assy 56 Windows RFQ
141A4810-28 windshield assy 56 Windows RFQ
140A4001-3600 functional collector 56 Windows RFQ
D5311117500100 handle assy (rh) 56 Windows RFQ
141A4833-11 plate 56 Windows RFQ
140A4001-3564 functional collector 56 Windows RFQ
D5311119320000 washer 56 Windows RFQ
141T8810-134 nutplate assy 56 Windows RFQ
69-77504-1 spacer 56 Windows RFQ
65-45791-2 pane 56 Windows RFQ
NP165312-7 window-sliding 56 Windows RFQ
D5311100901760 mechanism assy-lower (rh) 56 Windows RFQ
184194-3 shaft 56 Windows RFQ
65B23774-4 plug 56 Windows RFQ
69-20829-5 switch instl 56 Windows RFQ
D5311001800753 window assy sliding 56 Windows RFQ
141W7222-2 bracket 56 Windows RFQ
141A4841-7 strip assy 56 Windows RFQ
60B10028-9 windshield assy 56 Windows RFQ
H50751-007-101 window assy 56 Windows RFQ
141N4856-6 stud 56 Windows RFQ
141T8810-50 strap 56 Windows RFQ
140W2402-45 window integration 56 Windows RFQ
NP103801-114 windshield assy 56 Windows RFQ
140W2419-4 pane 56 Windows RFQ
814B0101-5 plug assy 56 Windows RFQ
140A4001-2561 functional collector 56 Windows RFQ
141T4863-15 bracket 56 Windows RFQ
140U4006-410 window assy 56 Windows RFQ
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