Pratt & Whitney
15,224 FAA-approved PMA parts
| Part Number | Part Name | PMA Holder | Status | Date |
|---|---|---|---|---|
| 540-0190JP-1 | Tube | Jet Parts Engineering Inc | Current | 2009-09-26 |
| 540-0227-1 WE | Seat | Wencor LLC | Current | 2010-02-02 |
| 540-0227-1WE | Seat | Wencor West Inc | Current | 2006-04-12 |
| 540-0230-1WA | Poppet | Optimum Engineering & Manufacturing Inc | Historical | 2006-05-31 |
| 540-0230JP-1 | Poppet | Jet Parts Engineering Inc | Current | 2020-03-17 |
| 540-0364JP-1 | Ring, Piston | Jet Parts Engineering Inc | Current | 2009-05-10 |
| 540-0406-3 | Anti-Icing Valve | Honeywell International Inc | Current | 2000-09-27 |
| 540-0406-4 | Anti-Icing Valve | Honeywell International Inc | Current | 2000-09-27 |
| 540-0406-4 | Valve, Anti-Icing | Honeywell International Inc | Current | 2004-04-25 |
| 540-0406-5 | Valve, Anti-Icing | Honeywell International Inc | Current | 2009-03-10 |
| 540-0565-1 | Valve, Air Modulating, NoO., Double Lever | Grimes Aerospace | Current | 1992-12-31 |
| 540-0585-1 | Valve, Air Modulating N.O., Double Lever | Honeywell International Inc, Aerospace Equipment Systems | Current | 1998-12-06 |
| 540-0652JP-1 | Tube Guide | Jet Parts Engineering Inc | Current | 2010-08-04 |
| 540-0774-1 | Valve, Air Modulating N.O., Single Lever | Honeywell International Inc, Aerospace Equipment Systems | Current | 1998-12-06 |
| 540-0774-1 | Valve, Air Modulating, NoO., Single Lever | Grimes Aerospace | Current | 1992-12-31 |
| 540-0925-1WD | Piston, Valve | Wencor LLC (formerly Dixie Aerospace LLC) | Current | 2010-09-28 |
| 540-0949-5 | Valve Assembly-Interstage Bleed | Honeywell International Inc | Current | 2002-01-29 |
| 540-1037-4 | Valve Intercompressor Bleed | Honeywell International Inc | Current | 2002-01-29 |
| 540-1037-5 | Valve Intercompressor Bleed | Honeywell International Inc | Current | 2002-01-29 |
| 540-1167-3 | Valve-Solenoid, Compressor Bleed | Honeywell International Inc | Current | 2004-04-25 |
| 540-1407-3 | Valve, Bleed (Small PT6) | Honeywell International Inc. | Current | 2023-04-13 |
| 540-1479-6 | Valve-Bleed | Honeywell International Inc | Current | 2006-05-14 |
| 540-1479-6 | Valve, Bleed | Honeywell International Inc. | Current | 2023-03-25 |
| 540-1481-6 | Solenoid-Electrical, Bleed Valve | Honeywell International Inc | Current | 2006-05-14 |
| 540-1481-6 | Solenoid, Electrical Bleed Valve | Honeywell International Inc. | Current | 2023-03-25 |
| 540-1621JP-1 | Spring Guide | Jet Parts Engineering Inc | Current | 2020-03-17 |
| 540-1622-1WE | C-Seal | Wencor LLC | Current | 2015-06-22 |
| 540-1624-1WA | Poppet | Optimum Engineering & Manufacturing Inc | Historical | 2006-05-31 |
| 540-1624-1WE | Poppet | Wencor LLC | Current | 2010-02-02 |
| 540-1624-1WE | Poppet | Wencor West Inc | Current | 2007-12-17 |
| 540-1624JP-1 | Poppet | Jet Parts Engineering Inc | Current | 2020-03-17 |
| 540-1848JP-1 | Seat | Jet Parts Engineering Inc | Current | 2020-03-17 |
| 540-2074-1WE | Seal Assembly | Wencor LLC | Current | 2010-02-02 |
| 540-2074-1WE | Seal Assembly | Wencor West Inc | Current | 2009-04-05 |
| 54020-001 | Ball Screw Assembly | Precision Kinetics, A Dover Diversified Co | Current | 1992-06-17 |
| 54020-001 | Ball Screw Assembly | Thomson Saginaw Ball Screw Co | Current | 1994-12-22 |
| 540306ACD | Seal Ring | Aircraft Component Design LLC | Current | 2010-04-06 |
| 544180SMI | Seal, Cam, Guide Tapped | Source Manufacturing Inc | Current | 1998-05-06 |
| 54500-1032-H19 | Self-Locking Nut | SPS Technologies Inc | Historical | 2000-07-24 |
| 545073TMT | Adjuster | TMT Research Development Inc | Current | 2007-07-03 |
| 545962QQ | Screw - Machine | Turbine Kinetics Inc, Subsidiary of HEICO Corp | Current | 2001-06-16 |
| 545962QQ | Screw - Machine | Approved Quality Manufacturing | Current | 2000-12-07 |
| 545962QQ | Screw-Machine, 0.190-32 x 0.500 Hex | Approved Quality Manufacturing | Historical | 1995-09-24 |
| 545962WE | Screw, Machine | Wencor West Inc | Current | 2002-09-18 |