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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
M83248-1-031 packing 49 Airborne Auxiliary Power RFQ
3876219-1 sensor 49 Airborne Auxiliary Power RFQ
BACD40B16-12-6-11 duct 49 Airborne Auxiliary Power RFQ
352A1200-13 spring 49 Airborne Auxiliary Power RFQ
3912151-01 sensor 49 Airborne Auxiliary Power RFQ
352A2210-1 cover 49 Airborne Auxiliary Power RFQ
3900392 sensor 49 Airborne Auxiliary Power RFQ
65C36236-2 doubler 49 Airborne Auxiliary Power RFQ
MS3459KT10SL3S connector-plug 49 Airborne Auxiliary Power RFQ
354T0102-1 ring 49 Airborne Auxiliary Power RFQ
354W3000-3 duct assy 49 Airborne Auxiliary Power RFQ
211-501-9756 clamp 49 Airborne Auxiliary Power RFQ
305080-1 switch 49 Airborne Auxiliary Power RFQ
3112483-01 washer 49 Airborne Auxiliary Power RFQ
3876086-1 sensor assy 49 Airborne Auxiliary Power RFQ
MS9527-04 screw 49 Airborne Auxiliary Power RFQ
BACR15DY4M rivet 49 Airborne Auxiliary Power RFQ
353A1011-4 adapter 49 Airborne Auxiliary Power RFQ
148A6340-3 mast assy 49 Airborne Auxiliary Power RFQ
65-68942-14 strut 49 Airborne Auxiliary Power RFQ
9560163900 ring 49 Airborne Auxiliary Power RFQ
129552-1-1 thermostat 49 Airborne Auxiliary Power RFQ
3884259-1 tube 49 Airborne Auxiliary Power RFQ
3880254-1 tube 49 Airborne Auxiliary Power RFQ
69B98809-3 clip 49 Airborne Auxiliary Power RFQ
3900069 indicator 49 Airborne Auxiliary Power RFQ
JM44LC43H16WC clamp 49 Airborne Auxiliary Power RFQ
756669B shaft assy 49 Airborne Auxiliary Power RFQ
M83248-1-114 packing 49 Airborne Auxiliary Power RFQ
3810630-8 seal 49 Airborne Auxiliary Power RFQ
976150-1 switch assy 49 Airborne Auxiliary Power RFQ
93560-07 isolator 49 Airborne Auxiliary Power RFQ
353N1025-5 fork 49 Airborne Auxiliary Power RFQ
3884639-2 duct 49 Airborne Auxiliary Power RFQ
NAS50-100 ring 49 Airborne Auxiliary Power RFQ
65-68940-133 plate 49 Airborne Auxiliary Power RFQ
5000-042-216 contact 49 Airborne Auxiliary Power RFQ
ST1478-04 clamp 49 Airborne Auxiliary Power RFQ
BACS12HN3-11D bolt 49 Airborne Auxiliary Power RFQ
JM44LC85H4WC clamp 49 Airborne Auxiliary Power RFQ
FRF6-28-11PX06 connector 49 Airborne Auxiliary Power RFQ
4951725 filter assembly, pump inlet 49 Airborne Auxiliary Power RFQ
3900435 kit assy 49 Airborne Auxiliary Power RFQ
BACC10BN412LR clamp 49 Airborne Auxiliary Power RFQ
D4918529401000 elbow assy 49 Airborne Auxiliary Power RFQ
FRF66147-19 connector 49 Airborne Auxiliary Power RFQ
EN2997R60803FN connector 49 Airborne Auxiliary Power RFQ
351N1101-49 unit assy 49 Airborne Auxiliary Power RFQ
3881634-2 shim 49 Airborne Auxiliary Power RFQ
69B98608-2 line instl 49 Airborne Auxiliary Power RFQ
4501371A duct assy 49 Airborne Auxiliary Power RFQ
65C36236-6 shroud assy 49 Airborne Auxiliary Power RFQ
S8154-87C012 washer 49 Airborne Auxiliary Power RFQ
380429-11 engine assy 49 Airborne Auxiliary Power RFQ
D4918524220000 bushing 49 Airborne Auxiliary Power RFQ
367337-1 reflector 49 Airborne Auxiliary Power RFQ
3880303-1 tube 49 Airborne Auxiliary Power RFQ
356N0001-24 tube assy 49 Airborne Auxiliary Power RFQ
65-68910-22 duct assy 49 Airborne Auxiliary Power RFQ
65-50953-14 shroud instl 49 Airborne Auxiliary Power RFQ
113896 hose assy 49 Airborne Auxiliary Power RFQ
170377-1 fitting 49 Airborne Auxiliary Power RFQ
65-68940-15 angle 49 Airborne Auxiliary Power RFQ
158822-1 thermostat assy 49 Airborne Auxiliary Power RFQ
65-50936-295 hinge assy 49 Airborne Auxiliary Power RFQ
3881677-1 tube 49 Airborne Auxiliary Power RFQ
3900667 tube 49 Airborne Auxiliary Power RFQ
MS4118GEE1A strip 49 Airborne Auxiliary Power RFQ
65-50901-39 engine assy 49 Airborne Auxiliary Power RFQ
S9352-10-9-1500 tubing 49 Airborne Auxiliary Power RFQ
353W3300-1 door assy 49 Airborne Auxiliary Power RFQ
584-006-9001 plunger 49 Airborne Auxiliary Power RFQ
353A4080-1 seal assy 49 Airborne Auxiliary Power RFQ
4951881-11 cover 49 Airborne Auxiliary Power RFQ
65C19838-8 tubing instl 49 Airborne Auxiliary Power RFQ
380428-4 engine assy 49 Airborne Auxiliary Power RFQ
96227-03 isolator 49 Airborne Auxiliary Power RFQ
96227-05 isolator 49 Airborne Auxiliary Power RFQ
3882550-1 valve assy 49 Airborne Auxiliary Power RFQ
TA12C59WTH009HB clamp 49 Airborne Auxiliary Power RFQ
899174-1 bracket 49 Airborne Auxiliary Power RFQ
353N4010-103 washer 49 Airborne Auxiliary Power RFQ
65B98818-2 plate assy 49 Airborne Auxiliary Power RFQ
284A0462-2 equipment instl 49 Airborne Auxiliary Power RFQ
3810213-5 plenum 49 Airborne Auxiliary Power RFQ
BCREFA3238 connector 49 Airborne Auxiliary Power RFQ
351N1101-14 tube assy 49 Airborne Auxiliary Power RFQ
3102225-01 terminal assy 49 Airborne Auxiliary Power RFQ
3617325-1 bracket 49 Airborne Auxiliary Power RFQ
NAS1153E14 screw 49 Airborne Auxiliary Power RFQ
BACE21AT0806J elbow 49 Airborne Auxiliary Power RFQ
4950776-8 strain 49 Airborne Auxiliary Power RFQ
335708140 harness assy 49 Airborne Auxiliary Power RFQ
MS9321-07 washer 49 Airborne Auxiliary Power RFQ
D4918528000000 wall-side 49 Airborne Auxiliary Power RFQ
D4918529600600 duct-air 49 Airborne Auxiliary Power RFQ
65-68902-20 tube assy 49 Airborne Auxiliary Power RFQ
4950482 gauge-sight 49 Airborne Auxiliary Power RFQ
3844056-1 seal 49 Airborne Auxiliary Power RFQ
S9352-4-9-100 sleeve 49 Airborne Auxiliary Power RFQ
MS9914-06 bolt 49 Airborne Auxiliary Power RFQ
BA202870 seal 49 Airborne Auxiliary Power RFQ
353W2102-2 plate 49 Airborne Auxiliary Power RFQ
353A1012-5 angle 49 Airborne Auxiliary Power RFQ
BACS40X005B010 shim 49 Airborne Auxiliary Power RFQ
690-400 periairseal 49 Airborne Auxiliary Power RFQ
S8157ED13-109P washer 49 Airborne Auxiliary Power RFQ
353W4114-24 ring 49 Airborne Auxiliary Power RFQ
4132029-2 valve 49 Airborne Auxiliary Power RFQ
S21002-12 plate 49 Airborne Auxiliary Power RFQ
69-78355-8 circuit assy 49 Airborne Auxiliary Power RFQ
217590-1 plate assy 49 Airborne Auxiliary Power RFQ
4505789E apu equipped 49 Airborne Auxiliary Power RFQ
100PDLE3 shockmou 49 Airborne Auxiliary Power RFQ
JM44LC85H14WC clamp 49 Airborne Auxiliary Power RFQ
ST1478-12 clamp 49 Airborne Auxiliary Power RFQ
6221 ring 49 Airborne Auxiliary Power RFQ
65C17168-8 generator 49 Airborne Auxiliary Power RFQ
3882491-2 nozzle and manifold assy 49 Airborne Auxiliary Power RFQ
698427-8 fan assy 49 Airborne Auxiliary Power RFQ
3863254-1 cap assy 49 Airborne Auxiliary Power RFQ
NAS6708D14 bolt 49 Airborne Auxiliary Power RFQ
BACS40R009C480F shim 49 Airborne Auxiliary Power RFQ
3016638 nut 49 Airborne Auxiliary Power RFQ
2357-01 insulation 49 Airborne Auxiliary Power RFQ
355U0007-56 marker instl 49 Airborne Auxiliary Power RFQ
204369 indicator 49 Airborne Auxiliary Power RFQ
3900316 tube 49 Airborne Auxiliary Power RFQ
BAC27EEL25223 marker 49 Airborne Auxiliary Power RFQ
MS9556-19 bolt 49 Airborne Auxiliary Power RFQ
2682212-004 plug 49 Airborne Auxiliary Power RFQ
CN0966A10A05S8-200 connector 49 Airborne Auxiliary Power RFQ
69-78355-10 circuit assy 49 Airborne Auxiliary Power RFQ
69-78355-30 circuit assy 49 Airborne Auxiliary Power RFQ
3880200-3 pump assy 49 Airborne Auxiliary Power RFQ
69-78355-11 circuit assy 49 Airborne Auxiliary Power RFQ
MS9110-21 bolt 49 Airborne Auxiliary Power RFQ
3617802-2 tube 49 Airborne Auxiliary Power RFQ
69-37904-2 strut 49 Airborne Auxiliary Power RFQ
3616510-1 tube assy 49 Airborne Auxiliary Power RFQ
TA12C59WTH010HB clamp 49 Airborne Auxiliary Power RFQ
M23053-13-004-0 sleeving 49 Airborne Auxiliary Power RFQ
3882491-3 nozzle and manifold assy 49 Airborne Auxiliary Power RFQ
3100462-03 tube 49 Airborne Auxiliary Power RFQ
3912150-01 tube 49 Airborne Auxiliary Power RFQ
10284-06 blanket 49 Airborne Auxiliary Power RFQ
65B00784-4 duct instl 49 Airborne Auxiliary Power RFQ
353U0106-32 duct assy 49 Airborne Auxiliary Power RFQ
S9082-11L0034 seal 49 Airborne Auxiliary Power RFQ
179679-1 element 49 Airborne Auxiliary Power RFQ
355A3020-9 rod assy 49 Airborne Auxiliary Power RFQ
BWC910032-18 cable 49 Airborne Auxiliary Power RFQ
3863106-4 adapter assy 49 Airborne Auxiliary Power RFQ
94830-04 bracket-fwd 49 Airborne Auxiliary Power RFQ
3910267-01 washer 49 Airborne Auxiliary Power RFQ
TA10500005L08 clamp 49 Airborne Auxiliary Power RFQ
M85049-52-28A clamp 49 Airborne Auxiliary Power RFQ
3880365-1 tube 49 Airborne Auxiliary Power RFQ
65C36747-4 bracket 49 Airborne Auxiliary Power RFQ
55171-400 coupling 49 Airborne Auxiliary Power RFQ
4504985 plug 49 Airborne Auxiliary Power RFQ
152BL802B indicator 49 Airborne Auxiliary Power RFQ
65-84376-7 support assy 49 Airborne Auxiliary Power RFQ
3902877-01 rod 49 Airborne Auxiliary Power RFQ
M83248-1-031 packing, preformed 49 Airborne Auxiliary Power RFQ
WE3888439-1 ignition unit 49 Airborne Auxiliary Power RFQ
3830057-7 nozzle assy 49 Airborne Auxiliary Power RFQ
3876179-2 gasket 49 Airborne Auxiliary Power RFQ
4951693-2 cable assy ignitor 49 Airborne Auxiliary Power RFQ
3910126-01 screen assy 49 Airborne Auxiliary Power RFQ
SC1909-6-4 screw 49 Airborne Auxiliary Power RFQ
3607680-7 control assy 49 Airborne Auxiliary Power RFQ
169966 clamp 49 Airborne Auxiliary Power RFQ
3884863-5 cluster assy 49 Airborne Auxiliary Power RFQ
BACR15FR4M2R rivet 49 Airborne Auxiliary Power RFQ
3810226-1 clevis 49 Airborne Auxiliary Power RFQ
335702140 placard 49 Airborne Auxiliary Power RFQ
3810213-6 plenum 49 Airborne Auxiliary Power RFQ
ST1120-27 gasket 49 Airborne Auxiliary Power RFQ
S9073C10-8P bolt 49 Airborne Auxiliary Power RFQ
4501147 union 49 Airborne Auxiliary Power RFQ
3882518-1 hose 49 Airborne Auxiliary Power RFQ
MS9385-010 packing 49 Airborne Auxiliary Power RFQ
N29012 washer 49 Airborne Auxiliary Power RFQ
3880437-1 fitting 49 Airborne Auxiliary Power RFQ
BR64-5104 relay 49 Airborne Auxiliary Power RFQ
4101356 bracket 49 Airborne Auxiliary Power RFQ
4132030-2 valve 49 Airborne Auxiliary Power RFQ
65B98601-4 gasket 49 Airborne Auxiliary Power RFQ
353U0106-34 sub kit assy 49 Airborne Auxiliary Power RFQ
353N1033-7 cover assy 49 Airborne Auxiliary Power RFQ
D4918529100000 wall-side 49 Airborne Auxiliary Power RFQ
L32A320-229 nut 49 Airborne Auxiliary Power RFQ
4501097 gasket 49 Airborne Auxiliary Power RFQ
69-55136-4 seal assy 49 Airborne Auxiliary Power RFQ
698431-1 shockmount 49 Airborne Auxiliary Power RFQ
756681 cap-filter 49 Airborne Auxiliary Power RFQ
3105512-07 spacer 49 Airborne Auxiliary Power RFQ
2666850-24 packing 49 Airborne Auxiliary Power RFQ
352A2220-8 stiffener 49 Airborne Auxiliary Power RFQ
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