The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Ontic Engineering & Manufacturing INC

Named as the FAA publishes it on its approvals.

Holds 2,771 approvals to make replacement parts. FAA spelling: ONTIC Engineering & Manufacturing Inc.

Replacement parts approved 2,771 parts manufacturer approvals, 2,771 current · Chatsworth, CA

A parts manufacturer approval lets a company make a replacement part for someone else's aircraft or engine and sell it as an approved part. This company's approvals are mostly for other and general (1,890), propeller (379), engine (271).

2025-08-26IMMER, 4 CHANNEL COCKPIT LIGHTING 70-0466-1 · replaces 170-16254-509 · ERJ 170-100 STD, ERJ 170-100 LR, ERJ 190-100 IGW
2025-01-23LIGHT, INSTRUMENT - FIXTURE ASSY B6618GA1 · replaces B6618GA1 · BO-105LS A-3
2025-01-23LIGHT, INSTRUMENT - FIXTURE ASSY B6618GA1 · replaces B6618GA1 · EC135P1, EC135T1, EC135P2
2025-01-23PANEL, ANNUNCIATOR 80-0533-3 · replaces 80-0533-3 · BO-105A, BO-105C, BO-105S
2025-01-23LIGHT FIXTURE - AIRCRAFT INSTRUMENT A7195-4-334 · replaces A7195-4-334 · MBB-BK 117 C-1
2025-01-23LIGHT, INSTRUMENT - FIXTURE ASSY B6618GA1 · replaces B6618GA1 · MBB-BK 117 C-2
2020-10-06Indicator Oil Level – Oil Tank 79-123-2 · replaces 4121T65P02 · CF34-8C/8E
2020-09-28BEARING-PL, 1.125X1.5625X.625 3017244 · replaces 3017244 · JT15D-1, -1A, -1B
2020-09-28VALVE ASSY-OIL FILLER 3058609-01 · replaces 3058609-01 · JT15D-1, -1A, -1B
2020-09-28VALVE ASSY-OIL FILLER 3058608-01 · replaces 3058608-01 · JT15D-5D
2020-09-28RIVET-BLIND, .125X.062 GRIP, UNIV SCD ST3584-01 · replaces ST3584-01 · JT15D-1
2020-09-28VALVE ASSY-OIL FILLER 3058607-01 · replaces 3058607-01 · JT15D-5
2020-09-28RING-VIBRATION DAMPER 3105898-01 · replaces 3105898-01 · JT15D-1
2020-09-28BOOT-PROTECTIVE BLEED VALVE ACTUATOR 3109325-01 · replaces 3109325-01 · JT15D-5
2020-09-28ADAPTER TURB.EXH.COVER ASSY 3027157 · replaces 3027157 · JT15D-1
2020-09-28SLEEVE-NO 2 BEARING 3034950 · replaces 3034950 · JT15D-1
2020-09-28COVER-SHIPPING, EXHAUST DUCT PK1864 · replaces PK1864 · JT15D-1, -5B, -5C
2020-09-28SEAL-AIR, NO.3 1/2 BEARING, REAR 3031214 · replaces 3031214 · JT15D-5
2020-09-28SEAL-FACE, .845 X 1.377 X .500 3012579 · replaces 3012579 · JT15D-1, -5, -5A
2020-09-28SENSOR-LOW COMPRESSOR SPEED 3032997 · replaces 3032997 · JT15D-4C, -5, -5A
2020-09-28SLINGER-OIL, GEARBOX INPUT DRIVE 3059115-01 · replaces 3059115-01 · JT15D-1, -5A, -5B
2020-09-28BRACKET-RETAINING, SEAL CARRIER 3017387 · replaces 3017387 · JT15D-1, -5A, -5B
2020-09-28SEAL-AIR, NO.4 BEARING HOUSING ROTOR 3108531-01 · replaces 3108531-01 · JT15D-4
2020-09-28SPACER-HIGH TURBINE POSITIONING 3020367 · replaces 3020367 · JT15D-1, -5A, -5B
2020-09-28TUBE-TRANSFER, PACKING, .540 X 6.110 3101116-01 · replaces 3101116-01 · JT15D-1, -5A, -5B
2020-09-28BRACKET-SHIPING, SENSOR SUPPORT PK2208 · replaces PK2208 · JT15D-5A
2020-09-28SEAL-AIR, NO.3 BEARING STATOR 3019672 · replaces 3019672 · JT15D-1, -1A, -1B
2020-09-28VANE-LOW COMPRESSOR EXIT 3119435-01 · replaces 3119435-01 · JT15D-5D
2020-09-28SHEATH-FUEL NOZZLE 3013078 · replaces 3013078 · JT15D-1, -1A, -1B
2020-09-28INSERT-LOW TURBINE STATOR SUPPORT 3023707 · replaces 3023707 · JT15D-1
2020-09-28TUBE-FUEL PRESSURE TO COOLER, ASSY O 3035643 · replaces 3035643 · JT15D-5, -5B, -5F
2020-09-28ADAPTER-PRESSURE & SCAVENGE TUBE MD3061376 · replaces MD3061376 · JT15D-5
2020-09-28SEAL-RING METAL 3110813-01 · replaces 3110813-01 · JT15D-5, -5A, -5B
2020-09-28PACKING, PREFORMED, .1.174 X.103 ST3086-123 · replaces ST3086-123 · JT15D-5
2020-09-28BRACKET-SHIPPING, SENSOR SUPPORT PK2549 · replaces PK2549 · JT15D-5, -5B, -5F
2020-09-28COUNTERWEIGHT-LOW TURBINE ROTOR 3022115CL1 · replaces 3022115CL1 · JT15D-4
2020-09-28CLEVIS-ROD END, .190-32LH X 1.530 3021404 · replaces 3021404 · JT15D-1, -5A, -5B
2020-09-28COUPLING-FUEL TUBE 3030507 · replaces 3030507 · JT15D-4
2020-09-28SENSOR-LOW COMPRESSOR SPEED 3100335-01 · replaces 3100335-01 · JT15D-5
2020-09-28PACKING, PREFORMED, .1.487 X.103 ST3086-128 · replaces ST3086-128 · JT15D-5A, -5B, -5C
2020-09-28GASKET-1.120, 4 HOLE ST6368-01 · replaces ST6368-01 · JT15D-4
2020-09-28GASKET-AIR SEAL, NO. 3 BEARING 3118434-01 · replaces 3118434-01 · JT15D-1, -1A, -1B
2020-09-28BLADE-2ND STAGE LOW TURBINE ROTOR 3103702-01 · replaces 3103702-01 · JT15D-5, -5A, -5B
2020-09-28RING-EXT THD, 2.500-16UNJ X.450 3013985 · replaces 3013985 · JT15D-1
2020-09-28CLAMP-DIFF. EXIT DUCT, GAS GENERATO 3119625-01 · replaces 3119625-01 · JT15D-1
2020-09-28BEARING OPTION (IC_-ROLLER, HP COMP RO 3041769-01 · replaces 3041769-01 · JT15D-1, -1A, -1B
2020-09-28ENVELOPE-ENGINE PROTECTIVE PK3002 · replaces PK3002 · JT15D-1, -1A, -1B
2020-09-28SPRING - HLCL CPRSN, .739 X .091X 25.1 3106981-01 · replaces 3106981-01 · JT15D-5
2020-09-28PLATE-SHIPPING ACCUMULATOR PK3090 · replaces PK3090 · JT15D-5A
2020-09-28PACKING, PREFORMED, .208 X .070 ST3086-009 · replaces ST3086-009 · JT15D-5, -5A, -5B
2020-09-28SEAL-PLAIN, .551 SH.DIA.X 862 X .188 3032715 · replaces 3032715 · JT15D-1, -5A, -5B
2020-09-28BEARING OPTION (IC) 3026606 · replaces 3026606 · JT15D-1, -5A, -5B
2020-09-28BRACKET-LOCK, FUEL MANIFOLD TR.TUBE 3114342-01 · replaces 3114342-01 · JT15D-1, -5A, -5B
2020-09-28COUNTERWEIGHT LOW TURBINE ROTOR 3022115CL3 · replaces 3022115CL3 · JT15D-4
2020-09-28TUBE ASYO-FUEL PRESS.TO COOLER 3035641 · replaces 3035641 · JT15D-5B, -5F, -5R
2020-09-28ADAPTER-FUEL MANIFOLD, ASSY 3053620-01 · replaces 3053620-01 · JT15D-1
2020-09-28BRACKET-ENG MT, FRONT, RIGHT HAND PK1458 · replaces PK1458 · JT15D-1
2020-09-28TUBE-AIR PRESS, ANTI-ICING, OULT ASYO 3041028 · replaces 3041028 · JT15D-5D
2020-09-28GASKET-.780 DIA, 2 HOLE ST6365-03 · replaces ST6365-03 · JT15D-1
2020-09-28BOLD-HEX, REAR SPRT, SHPNG CNTNR PK1461 · replaces PK1461 · JT15D-1, -1A, -1B
2020-09-28BEARING OPTION (IC) 3032639 · replaces 3032639 · JT15D-4C, -5, -5A
2020-09-28COUNTERWEIGHT LOW TURBINE ROTOR 3022115CL5 · replaces 3022115CL5 · JT15D-4
2020-09-28VANE-LOW COMPRESSOR EXIT 3119729-01 · replaces 3119729-01 · JT15D-5D
2020-09-28STRAINER ASSY-NO.3 BEARING OIL 3119452-01 · replaces 3119452-01 · JT15D-1
2020-09-28SEAL-AIR NO.3 BEARING FRONT ROTOR 3031586 · replaces 3031586 · JT15D-1, -5A, -5B
2020-09-28SEAL-AIR 3029071 · replaces 3029071 · JT15D-1
2020-09-28PLATE-SUPPORT, INLET FLANGE 3135384 · replaces 3135384 · JT15D-5
2020-09-28BLADE-3RD STAGE LOW TURBINE ROTOR 3103603-01 · replaces 3103603-01 · JT15D-5, -5A, -5B
2020-09-28SEAL-PL, 1.000 SFT DIAX1.625X.375 3015191 · replaces 3015191 · JT15D-1, -5, -5A
2020-09-28PLATE-ADJUST.LOW CPMPR.SPEED SENSOR 3101603-01 · replaces 3101603-01 · JT15D-4C
2020-09-28PACKING-PREFORMED 3100367-01 · replaces 3100367-01 · JT15D-5, -5A, -5B
2020-09-28ADAPTER-FUEL MANIFOLD, ASSY 3055473-01 · replaces 3055473-01 · JT15D-5, 5-A, -5C
2020-09-093 ATI ENGINE DISPLAY SYS-EDS 80-5125-2-2 · replaces 25W881012-001 · SPX/100
2020-09-093 ATI ENGINE DISPLAY SYS-EDS 80-5125-3-3 · replaces 25W881012-003 · SPX/100
2020-02-24DIGITAL TRACKING FILTER FINAL ASSEMBLY 6672M452 · replaces S360N021-452 · 757-200 SERIES
2020-02-24DIGITAL TRACKING FILTER 6672M815 · replaces S360N021-815 · 747-400 SERIES
2020-02-24DIGITAL TRACKING FILTER FINAL ASSEMBLY 6672M806 · replaces S360N021-806 · 767-300 SERIES
2020-02-24LOW FUEL LEVEL SENSOR, CONTROL CARD ASSEMBLY 85-118-8 · replaces S334T002-8 · 747-400 SERIES
2020-02-24DIGITAL TRACKING FILTER 6672M295 · replaces 6672M295 · 717-200
2020-02-24DIGITAL TRACKING FILTER FINAL ASSEMBLY 6672M852 · replaces S360N021-852 · 747-400 SERIES

The first 80 of 2,771. All part makers.

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.