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ATA 49 Aircraft Systems 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 – Aircraft Systems, one of which refers specifically to the components listed under ATA Chapter 49. 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 Aircraft Systems or other ATA names, Aviation Parts Circuit is your one-stop-shop. We specializes in supplying ATA chapters parts of ATA 49 under ATA Group Aircraft Systems.


Part No Description ATA Number ATA Chapter RFQ
4101356 bracket 49 Airborne Auxiliary Power RFQ
65-68940-502 bulkhead 49 Airborne Auxiliary Power RFQ
2673895-007 shim 49 Airborne Auxiliary Power RFQ
3610793-1 plumbing and electrical 49 Airborne Auxiliary Power RFQ
352A1000-1 system instl 49 Airborne Auxiliary Power RFQ
353A2010-2 panel assy 49 Airborne Auxiliary Power RFQ
2667998-23 packing 49 Airborne Auxiliary Power RFQ
D4918510100400 flange assy 49 Airborne Auxiliary Power RFQ
4507250 tube assy drain 49 Airborne Auxiliary Power RFQ
S9352-8-9-1008 sleeving 49 Airborne Auxiliary Power RFQ
3062HB700 clamp 49 Airborne Auxiliary Power RFQ
6430593-1 rotor shaft assy 49 Airborne Auxiliary Power RFQ
2682158-035 ferrule 49 Airborne Auxiliary Power RFQ
NAS6306U8 bolt 49 Airborne Auxiliary Power RFQ
NAS814-6 cap 49 Airborne Auxiliary Power RFQ
65B98502-8 link 49 Airborne Auxiliary Power RFQ
2666527-755 restrictor 49 Airborne Auxiliary Power RFQ
3863022-1 cover 49 Airborne Auxiliary Power RFQ
170-00625-607 module assy 49 Airborne Auxiliary Power RFQ
3884211-2 duct 49 Airborne Auxiliary Power RFQ
2681101-272 spring 49 Airborne Auxiliary Power RFQ
320362-2 valve 49 Airborne Auxiliary Power RFQ
379580-600 pump assy 49 Airborne Auxiliary Power RFQ
171254-100A control assy 49 Airborne Auxiliary Power RFQ
M83248-1-115 packing 49 Airborne Auxiliary Power RFQ
3862385-2 housing assy 49 Airborne Auxiliary Power RFQ
160468-1 cooler assy 49 Airborne Auxiliary Power RFQ
AN503-10-26 screw 49 Airborne Auxiliary Power RFQ
S9352-4-9-708 sleeving 49 Airborne Auxiliary Power RFQ
979806-5-1 valve assy 49 Airborne Auxiliary Power RFQ
S9412-215 packing 49 Airborne Auxiliary Power RFQ
352U8030-1 tube assy 49 Airborne Auxiliary Power RFQ
170-29512-401 tube assy drain 49 Airborne Auxiliary Power RFQ
2667998-24 packing 49 Airborne Auxiliary Power RFQ
S8154C165-005 washer 49 Airborne Auxiliary Power RFQ
TA12C59WTH08HB clamp 49 Airborne Auxiliary Power RFQ
3876415-4 gasket 49 Airborne Auxiliary Power RFQ
3830416-1 nozzle-fuel 49 Airborne Auxiliary Power RFQ
3881588-1 tube 49 Airborne Auxiliary Power RFQ
EN2997R61412FN connector-plug 49 Airborne Auxiliary Power RFQ
3876336-1 meter 49 Airborne Auxiliary Power RFQ
65-62593-20 angle 49 Airborne Auxiliary Power RFQ
353N4010-178 door 49 Airborne Auxiliary Power RFQ
353N1033-1 cover assy 49 Airborne Auxiliary Power RFQ
866157-12 resistor assy 49 Airborne Auxiliary Power RFQ
400832-4 insulation 49 Airborne Auxiliary Power RFQ
4505005 starter controller 49 Airborne Auxiliary Power RFQ
305080-1 switch 49 Airborne Auxiliary Power RFQ
80173-4-5 bolt 49 Airborne Auxiliary Power RFQ
355U0007-40 marker instl 49 Airborne Auxiliary Power RFQ
NAS1587-7 washer 49 Airborne Auxiliary Power RFQ
ST1946-123 packing 49 Airborne Auxiliary Power RFQ
3910028-01 elbow 49 Airborne Auxiliary Power RFQ
S9352-4-9-2400 sleeving 49 Airborne Auxiliary Power RFQ
D4918529400400 elbow assy 49 Airborne Auxiliary Power RFQ
353W3301-2 shell 49 Airborne Auxiliary Power RFQ
69B98612-4 support assy 49 Airborne Auxiliary Power RFQ
MS9193-06 nipple 49 Airborne Auxiliary Power RFQ
3876024-4 switch 49 Airborne Auxiliary Power RFQ
65-68863-1 seal instl 49 Airborne Auxiliary Power RFQ
353W4100-4 duct assy 49 Airborne Auxiliary Power RFQ
S9413-227 packing 49 Airborne Auxiliary Power RFQ
734-15698-03 nameplate 49 Airborne Auxiliary Power RFQ
3900469 fan assy 49 Airborne Auxiliary Power RFQ
2684760 cover 49 Airborne Auxiliary Power RFQ
65-68940-130 bulkhead 49 Airborne Auxiliary Power RFQ
170110-100 duct 49 Airborne Auxiliary Power RFQ
436-192 chain 49 Airborne Auxiliary Power RFQ
NSA5415N32-00 rivet 49 Airborne Auxiliary Power RFQ
FRF6E10SL4S01 connector 49 Airborne Auxiliary Power RFQ
353W2100-13 intake assy 49 Airborne Auxiliary Power RFQ
3612026-1 plumbing and electrical 49 Airborne Auxiliary Power RFQ
65B98832-12 support assy 49 Airborne Auxiliary Power RFQ
S9850-5 washer 49 Airborne Auxiliary Power RFQ
ST3070-02 terminal 49 Airborne Auxiliary Power RFQ
375036 switch 49 Airborne Auxiliary Power RFQ
3911102-01 blade 49 Airborne Auxiliary Power RFQ
ST1120-31 gasket 49 Airborne Auxiliary Power RFQ
519858-7 motor assy 49 Airborne Auxiliary Power RFQ
65-59387-4 lock assy 49 Airborne Auxiliary Power RFQ
1A145 plug 49 Airborne Auxiliary Power RFQ
352A2000-5 panel instl 49 Airborne Auxiliary Power RFQ
351N1101-50 unit assy 49 Airborne Auxiliary Power RFQ
AS119H127C290 hose assy 49 Airborne Auxiliary Power RFQ
H0USUNIT3 housing unit 49 Airborne Auxiliary Power RFQ
65B02717-4 support 49 Airborne Auxiliary Power RFQ
3876085-3 transducer 49 Airborne Auxiliary Power RFQ
3910365-02 seal assy 49 Airborne Auxiliary Power RFQ
354A3000-9 muffler assy 49 Airborne Auxiliary Power RFQ
3826116-6 shim 49 Airborne Auxiliary Power RFQ
ST3086-008 packing 49 Airborne Auxiliary Power RFQ
3876326-2 switch 49 Airborne Auxiliary Power RFQ
M83248-1-154 packing 49 Airborne Auxiliary Power RFQ
MS24391D2L plug-bleeder 49 Airborne Auxiliary Power RFQ
352W1011-1 tube 49 Airborne Auxiliary Power RFQ
MS9592-089 bracket 49 Airborne Auxiliary Power RFQ
65B00790-23 system instl 49 Airborne Auxiliary Power RFQ
3911967-01 duct 49 Airborne Auxiliary Power RFQ
3015191 seal 49 Airborne Auxiliary Power RFQ
353U0106-10 duct assy 49 Airborne Auxiliary Power RFQ
BACC10HU060JAL clamp 49 Airborne Auxiliary Power RFQ
65-68940-123 plate 49 Airborne Auxiliary Power RFQ
356U0100-6 filler 49 Airborne Auxiliary Power RFQ
3900411 tube 49 Airborne Auxiliary Power RFQ
NAS1195C3XM shim 49 Airborne Auxiliary Power RFQ
NAS5403-10 screw 49 Airborne Auxiliary Power RFQ
3910969-01 adapter 49 Airborne Auxiliary Power RFQ
M83248-1-020 packing 49 Airborne Auxiliary Power RFQ
JM44LC43H11WC clamp 49 Airborne Auxiliary Power RFQ
2684816 valve and bleeder assy 49 Airborne Auxiliary Power RFQ
3862211-1 cap and adapter assy 49 Airborne Auxiliary Power RFQ
693657-5 switch assy 49 Airborne Auxiliary Power RFQ
65B98849-31 duct assy 49 Airborne Auxiliary Power RFQ
211-501-9756 clamp 49 Airborne Auxiliary Power RFQ
NAS1834-4-420 insert 49 Airborne Auxiliary Power RFQ
3884946-1 tube assy 49 Airborne Auxiliary Power RFQ
65B98505-6 block 49 Airborne Auxiliary Power RFQ
335905030 pump assy 49 Airborne Auxiliary Power RFQ
65C13000-12 cover assy 49 Airborne Auxiliary Power RFQ
3912273-01 collector 49 Airborne Auxiliary Power RFQ
158822-2 thermostat assy 49 Airborne Auxiliary Power RFQ
327637 adapter 49 Airborne Auxiliary Power RFQ
4918TUSA53-00 software 49 Airborne Auxiliary Power RFQ
4505003F controller full authority digital 49 Airborne Auxiliary Power RFQ
3883998-2 valve 49 Airborne Auxiliary Power RFQ
356N1010-20 cover assy 49 Airborne Auxiliary Power RFQ
800955-2 sensor assy 49 Airborne Auxiliary Power RFQ
353A4000-1 duct instl 49 Airborne Auxiliary Power RFQ
MVB67080-650L clamp 49 Airborne Auxiliary Power RFQ
65-50905-2 auxiliary pwr unit assy 49 Airborne Auxiliary Power RFQ
NAS6706DU9 bolt 49 Airborne Auxiliary Power RFQ
69-69897-4 barrel 49 Airborne Auxiliary Power RFQ
732-16992 plate 49 Airborne Auxiliary Power RFQ
BCREFA3234 connector 49 Airborne Auxiliary Power RFQ
AS3209-029 packing 49 Airborne Auxiliary Power RFQ
352A1200-1 strut assy 49 Airborne Auxiliary Power RFQ
3605239-2 valve 49 Airborne Auxiliary Power RFQ
353N1010-5 door assy 49 Airborne Auxiliary Power RFQ
3883466-1 tube assy 49 Airborne Auxiliary Power RFQ
65-50938-284 duct assy 49 Airborne Auxiliary Power RFQ
AS3209-274 packing 49 Airborne Auxiliary Power RFQ
354W3000-3 duct assy 49 Airborne Auxiliary Power RFQ
LF44-0042 bolt 49 Airborne Auxiliary Power RFQ
170101-105 aux power unit assy 49 Airborne Auxiliary Power RFQ
3911385-01 thermocouple 49 Airborne Auxiliary Power RFQ
65B98813-8 actuator instl 49 Airborne Auxiliary Power RFQ
S8168-100C0200 spacer 49 Airborne Auxiliary Power RFQ
3883786-1 manifold 49 Airborne Auxiliary Power RFQ
3827098-1 bearing 49 Airborne Auxiliary Power RFQ
3876259-4 switch instl 49 Airborne Auxiliary Power RFQ
3876046-1 valve 49 Airborne Auxiliary Power RFQ
356N1003-1 tank assy 49 Airborne Auxiliary Power RFQ
D4907004000000 member assy-cross 49 Airborne Auxiliary Power RFQ
3876049-3 solenoid 49 Airborne Auxiliary Power RFQ
65-50938-4 bellmouth assy 49 Airborne Auxiliary Power RFQ
65C15681-1 fitting 49 Airborne Auxiliary Power RFQ
S2251-20-12M backshell-strain relief 49 Airborne Auxiliary Power RFQ
AS3209-039 packing 49 Airborne Auxiliary Power RFQ
3884667-1 tube assy 49 Airborne Auxiliary Power RFQ
65-68942-14 strut 49 Airborne Auxiliary Power RFQ
S9413-222 packing 49 Airborne Auxiliary Power RFQ
65C17166-3 flap 49 Airborne Auxiliary Power RFQ
81705610 plug 49 Airborne Auxiliary Power RFQ
65B00790-47 system instl 49 Airborne Auxiliary Power RFQ
S21002-15 plate 49 Airborne Auxiliary Power RFQ
B74055-1 plate 49 Airborne Auxiliary Power RFQ
MS9593-008 bracket 49 Airborne Auxiliary Power RFQ
800485-1-004 controller assy 49 Airborne Auxiliary Power RFQ
353W2100-25 intake assy 49 Airborne Auxiliary Power RFQ
D4918516000200 nose assy-air intake 49 Airborne Auxiliary Power RFQ
ST1478-12 clamp 49 Airborne Auxiliary Power RFQ
65C17167-1 generator assy 49 Airborne Auxiliary Power RFQ
S5505F01 rack 49 Airborne Auxiliary Power RFQ
D4918534400400 vane-guide 49 Airborne Auxiliary Power RFQ
65C17168-7 generator 49 Airborne Auxiliary Power RFQ
3881482-3 tube 49 Airborne Auxiliary Power RFQ
81704880 nameplate 49 Airborne Auxiliary Power RFQ
3810788-1 filter 49 Airborne Auxiliary Power RFQ
ST2160-14 nut 49 Airborne Auxiliary Power RFQ
353W2101-2 seal 49 Airborne Auxiliary Power RFQ
4950813-3 clamp-strain relief 49 Airborne Auxiliary Power RFQ
3617000-1 tube 49 Airborne Auxiliary Power RFQ
356U0100-2 tube assy 49 Airborne Auxiliary Power RFQ
3884281-2 fitting 49 Airborne Auxiliary Power RFQ
3876195-9 ignition 49 Airborne Auxiliary Power RFQ
4952354 inlet assysilencer 49 Airborne Auxiliary Power RFQ
65-50936-244 duct assy 49 Airborne Auxiliary Power RFQ
S9352-05-9-708 sleeving 49 Airborne Auxiliary Power RFQ
M83723-95G1407N connector 49 Airborne Auxiliary Power RFQ
3882835-1 valve assy 49 Airborne Auxiliary Power RFQ
3881632-1 tube 49 Airborne Auxiliary Power RFQ
698434-4 gasket 49 Airborne Auxiliary Power RFQ
TA12C59WH14HB clamp 49 Airborne Auxiliary Power RFQ
BACB30LM3SU6 bolt 49 Airborne Auxiliary Power RFQ
96227-03 isolator 49 Airborne Auxiliary Power RFQ
3844086-1 insulation 49 Airborne Auxiliary Power RFQ
217755 spring 49 Airborne Auxiliary Power RFQ
ST2160-08 nut 49 Airborne Auxiliary Power RFQ
ZZYA0-12D14-07S connector 49 Airborne Auxiliary Power RFQ
65C33996-10 bracket 49 Airborne Auxiliary Power RFQ
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