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ATA 33 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 33. 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 33 under ATA Group Aircraft Systems.


Part No Description ATA Number ATA Chapter RFQ
BAC29PPS46977 marker 33 Lights RFQ
233W5125-8 lightplate assy 33 Lights RFQ
479W2201-4 sign and lens assy 33 Lights RFQ
S233T100-1530 lightplate 33 Lights RFQ
10-1072-109 lens 33 Lights RFQ
2A122-0089-693 housing assy 33 Lights RFQ
BAC27TPPS6786 marker 33 Lights RFQ
0FM2520A04M01 pin 33 Lights RFQ
285U0017-148 enclosure assy 33 Lights RFQ
417A5464-16 bracket 33 Lights RFQ
BAC27WEL2572 placard 33 Lights RFQ
S417N505-4056A lens 33 Lights RFQ
233U8200-25 glareshield assy 33 Lights RFQ
800-000612-1 lightplate 33 Lights RFQ
BAC27WEL2823 decal 33 Lights RFQ
FSP361M9071 placard 33 Lights RFQ
343-2523244-025 cover assy 33 Lights RFQ
BAC27DEX-8 decal 33 Lights RFQ
BAC27WEL2280 marker 33 Lights RFQ
S417N505-4053A lens 33 Lights RFQ
285W0239-3 cable assy 33 Lights RFQ
10-1327-671 lens assy 33 Lights RFQ
31-2849-1 light subassy 33 Lights RFQ
417U5050-296 bezel assy 33 Lights RFQ
65C33259-57 bracket assy 33 Lights RFQ
417U5049-700 light assy 33 Lights RFQ
823B3302-1001 module assy 33 Lights RFQ
65C34770-49 lighting instl 33 Lights RFQ
318-1001-539 body 33 Lights RFQ
417A5703-3310SP light assy 33 Lights RFQ
233N5200-8091 lightplate assy 33 Lights RFQ
417U5440-203A light assy 33 Lights RFQ
D75D30788-111DA housing assy 33 Lights RFQ
S233W110-3020 lightplate 33 Lights RFQ
T10-1327-38 lens 33 Lights RFQ
4571 lamp 33 Lights RFQ
417N5206-25B frame 33 Lights RFQ
BAC27WEX693 marker 33 Lights RFQ
417N5000-20 lens 33 Lights RFQ
BCREF47491 light 33 Lights RFQ
417N5205-38SP sign assy 33 Lights RFQ
233N5210-4057 lightplate assy 33 Lights RFQ
JAM210002K01 board 33 Lights RFQ
BCREF91384 strip 33 Lights RFQ
414W1118-387B ceiling panel 33 Lights RFQ
BAC27WEL2448 placard 33 Lights RFQ
673-1004-4042 cap assy 33 Lights RFQ
82000-37506 housing assy 33 Lights RFQ
BAC27WEL189 decal 33 Lights RFQ
MS27139-1-09 screw 33 Lights RFQ
BACG20AF3C1A grommet 33 Lights RFQ
8000282Y00 light-taxi 33 Lights RFQ
JEC7429-2 panel assy 33 Lights RFQ
170-91685-803 proximity lighting instl 33 Lights RFQ
10-1339-2010 lens 33 Lights RFQ
65C33304-11 light instl 33 Lights RFQ
415-1767 lightplate 33 Lights RFQ
S233T100-3501 lightplate 33 Lights RFQ
417U5450-2502SP light assy 33 Lights RFQ
10-1327-515 lens assy 33 Lights RFQ
10-1074-155K lens 33 Lights RFQ
0FL1300A13G70 closure 33 Lights RFQ
479W1103-225B panel assy 33 Lights RFQ
11-6563-14B overlay 33 Lights RFQ
434-1005-1242 base assy 33 Lights RFQ
417U5267-1200 track 33 Lights RFQ
E0415A0LP045 annunciator 33 Lights RFQ
0FL1200A21G17 lens 33 Lights RFQ
434-1005-1016 base assy 33 Lights RFQ
S233T100-1548 lightplate 33 Lights RFQ
411U5638-358 marker 33 Lights RFQ
71298-00 bracket assy 33 Lights RFQ
417U5371-141 light assy 33 Lights RFQ
BCREF62520 bracket assy 33 Lights RFQ
BACC30M8F collar 33 Lights RFQ
083332132-04 angle 33 Lights RFQ
31-5025-3 gasket 33 Lights RFQ
417U5049-319 light assy 33 Lights RFQ
0FL1300A06G11 closure 33 Lights RFQ
A3137-6 lens 33 Lights RFQ
417U5369-81A light assy 33 Lights RFQ
479W1103-248D panel assy 33 Lights RFQ
417U5211-244 housing 33 Lights RFQ
417N5206-48C support 33 Lights RFQ
417U5289-4 end assy 33 Lights RFQ
417U5220-106 housing 33 Lights RFQ
417A5464-1 reflector assy 33 Lights RFQ
286A0144-020 wire bundle assy 33 Lights RFQ
233N5220-3067 lightplate assy 33 Lights RFQ
BAC27WEL1864 placard 33 Lights RFQ
417U5054-121 panel assy 33 Lights RFQ
0FL3210A17M05 lens 33 Lights RFQ
417A5800-204SP lighting instl 33 Lights RFQ
65C27561-2 filler 33 Lights RFQ
CM1982SP lamp 33 Lights RFQ
T10-1327-40 lens 33 Lights RFQ
0EL1230A02G03 channel 33 Lights RFQ
BAC27NCA0071 marker 33 Lights RFQ
61B48436-8AA wire bundle assy 33 Lights RFQ
85307-3 lens assy 33 Lights RFQ
415-1531 lightplate 33 Lights RFQ
RER65FR475R resistor 33 Lights RFQ
417U5351-380 cover 33 Lights RFQ
72614240-4 cable subassy 33 Lights RFQ
61B42879-0AE wire bundle assy 33 Lights RFQ
BAC27EPSC2979 marker 33 Lights RFQ
800-002452-1 lightplate 33 Lights RFQ
417U5066-94 bezel assy 33 Lights RFQ
31-5473-2 lens assy 33 Lights RFQ
415-1504-1 lightplate 33 Lights RFQ
97FS708342-35 wire bundle 33 Lights RFQ
D75D30792-111AA housing assy 33 Lights RFQ
233W3215-5 module assy 33 Lights RFQ
36492-1 lamp 33 Lights RFQ
10-1327-251 lens 33 Lights RFQ
0EL2000A15R03 sheet 33 Lights RFQ
414W2525-594 bracket detl 33 Lights RFQ
11-5764-1 clip 33 Lights RFQ
MIL7715M0D lamp 33 Lights RFQ
417U5348-63 light assy 33 Lights RFQ
9156SP32-0000 element assy 33 Lights RFQ
S233T100-290 lightplate 33 Lights RFQ
05939-7 ballast assy 33 Lights RFQ
UA04G765-1 fitting 33 Lights RFQ
61B406L9-8AA wire bundle assy 33 Lights RFQ
10-1018-34 lens 33 Lights RFQ
417U5049-62 sleeve 33 Lights RFQ
417U5049-350 light assy 33 Lights RFQ
0FP1120A21M02 angle 33 Lights RFQ
233N5200-6313 lightplate assy 33 Lights RFQ
BAC27NEL1243 marker 33 Lights RFQ
30-0909-1 tail position light 33 Lights RFQ
4326161 absorber 33 Lights RFQ
A3-06-0719-101 lamp 33 Lights RFQ
16-0783-1 retainer 33 Lights RFQ
417U5071-5 grill assy 33 Lights RFQ
11-4284-1 light subassy 33 Lights RFQ
171-45836-801 proximity lighting instl 33 Lights RFQ
417U5298-330 cover 33 Lights RFQ
233W5137-9 lightplate assy 33 Lights RFQ
288W5612-167 wire bundle instl 33 Lights RFQ
417U5134-145 angle 33 Lights RFQ
BCREF83153 strip 33 Lights RFQ
417N5000-64 lens 33 Lights RFQ
100-940018-32 wire 33 Lights RFQ
51402-00 pad 33 Lights RFQ
417U5345-9 light assy 33 Lights RFQ
417U5171-20 support assy 33 Lights RFQ
415-597 lightplate 33 Lights RFQ
ELW35-4 light 33 Lights RFQ
0FL1200A06G01 lens assy 33 Lights RFQ
82000-57401 light housing assy 33 Lights RFQ
D9259015304400 panel-work light mounting 33 Lights RFQ
69-41711-5 plate assy 33 Lights RFQ
417A5702-133B track 33 Lights RFQ
10-1327-1165 lens assy 33 Lights RFQ
040020-1 plate 33 Lights RFQ
31-7765-3 light assy 33 Lights RFQ
630-1001-277 cap assy 33 Lights RFQ
M3X6PHTS screw 33 Lights RFQ
15-0712-13 light assy 33 Lights RFQ
FO39-CW-BCAC lamp 33 Lights RFQ
01014210 input assy 33 Lights RFQ
417N6004-119SP faceplate assy 33 Lights RFQ
25-40-89-016RF component assy 33 Lights RFQ
SCD480-17-1 diode 33 Lights RFQ
S233T100-764 lightplate assy 33 Lights RFQ
800-003414 lightplate 33 Lights RFQ
FSP361M9069 placard 33 Lights RFQ
417U5066-25 bezel assy 33 Lights RFQ
97FS708351-11 switch assy 33 Lights RFQ
H2991-205 trimmed assy 33 Lights RFQ
F40SPX30 lamp 33 Lights RFQ
170-24094-501 right elect/electr harness 33 Lights RFQ
233N5200-7313 lightplate assy 33 Lights RFQ
BCREFA1392 light assy 33 Lights RFQ
170-94405-401 electrical kit , 114 inch left airdu 33 Lights RFQ
BACG20Z-H000300 grommet 33 Lights RFQ
170-95431-401 lens cover assy 33 Lights RFQ
417U5196-174 housing 33 Lights RFQ
0YE0020A01M03 link 33 Lights RFQ
233N5200-6028 lightplate assy 33 Lights RFQ
417U5440-102C light assy 33 Lights RFQ
417U5371-166 housing 33 Lights RFQ
CDPL156 placard 33 Lights RFQ
FSP313M034 placard 33 Lights RFQ
CT428-08 terminal 33 Lights RFQ
417U5380-106 housing 33 Lights RFQ
BCREF89465 strip 33 Lights RFQ
82000-37731 lens 33 Lights RFQ
411A3083-27 marker 33 Lights RFQ
233T3232-23 panel assy 33 Lights RFQ
417U5371-289 light assy 33 Lights RFQ
FPD112 placard 33 Lights RFQ
WB1 bushing 33 Lights RFQ
BAC27WEL791 decal 33 Lights RFQ
479W1102-88A panel assy 33 Lights RFQ
414W1031-118B seal 33 Lights RFQ
417U5211-15 housing assy 33 Lights RFQ
284N1209-120 panel assy 33 Lights RFQ
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