| 28823-1 | Compressor | Parker Hannifin Corp | Historical | 1993-09-25 |
| 289-701-1 | Mask Assembly, Passenger Oxygen | Scott Aviation | Current | 1994-07-10 |
| 289-701-1 | Mask Assembly, Passenger Oxygen | Scott Aviation (now AVOX Systems, Inc.) | Current | 1994-07-10 |
| 28B141-17-C | Generator | Honeywell International Inc. | Current | 2023-05-01 |
| 28B141-17B | Alternator | Honeywell International Inc. | Current | 2023-05-01 |
| 28B141-51-A | Generator | Honeywell International Inc. | Current | 2023-05-01 |
| 29000-3 | Valve, Fuel Vent Float | Rogerson Kratos | Current | 1996-03-10 |
| 29000-3 | Valve, Fuel Vent Float | Rogerson Aircraft Corporation | Current | 2005-04-24 |
| 29000-3 | Valve, Fuel Vent Float | Rogerson Aircraft Corp | Current | 1996-03-25 |
| 290312-1-1 | Fitting, Test | Honeywell International Inc | Current | 2008-04-13 |
| 290314-1-1 | Test Fitting | Honeywell International Inc | Current | 1997-11-17 |
| 29341-001 | Nickel-Cadmium Battery CA-20H-20 | MarathonNorco Aerospace, Inc. | Current | 1992-12-31 |
| 2944 | Cap Plenum | Puritan Bennett Aero Sys - Wemac | Current | 1994-05-16 |
| 2944 | Cap Plenum | B/E Aerospace Inc | Current | 1998-05-26 |
| 2944-0 | Plenum Cap | B/E Aerospace, Inc, Business Jet Group, Aerospace Lighting Corporation | Current | 2018-06-16 |
| 2944-0 | Cap Plenum | B/E Aerospace Inc, SMR Technologies | Current | 2000-08-29 |
| 2944-1 | Plenum Cap | B/E Aerospace, Inc, Business Jet Group, Aerospace Lighting Corporation | Current | 2018-06-16 |
| 2944-1 | Cap Plenum | B/E Aerospace Inc, SMR Technologies | Current | 2000-08-29 |
| 2944-1 | Cap Plenum | Puritan Bennett Aero Sys - Wemac | Current | 1994-05-16 |
| 2944-1 | Cap Plenum | B/E Aerospace Inc | Current | 1998-05-26 |
| 2944-2 | Plenum Cap | B/E Aerospace, Inc, Business Jet Group, Aerospace Lighting Corporation | Current | 2018-06-16 |
| 2944-2 | Cap Plenum | B/E Aerospace Inc, SMR Technologies | Current | 2000-08-29 |
| 2944-2 | Cap Plenum | Puritan Bennett Aero Sys - Wemac | Current | 1994-05-16 |
| 2944-2 | Cap Plenum | B/E Aerospace Inc | Current | 1998-05-26 |
| 29600-2, 29600-3 | Pneumatic Pressure Reducer | Eaton Aerospace Sterer Engineering | Current | 2000-11-07 |
| 29600-3 | Pneumatic Pressure Reducer | Eaton Aerospace Sterer Engineering | Current | 2000-11-07 |
| 29620 | CUP | Timken Corporation | Current | 2016-05-23 |
| 29620 | CUP | Timken Corporation | Current | 2016-05-23 |
| 29620 | CUP | Timken Corporation | Current | 2014-06-28 |
| 29620 | CUP | Timken Corporation | Current | 2014-06-28 |
| 29680-1, 29680-2 | Pressure Reducer | Eaton Aerospace Sterer Engineering | Current | 2000-11-07 |
| 29685 | CONE | Timken Corporation | Current | 2016-05-23 |
| 29685 | CONE | Timken Corporation | Current | 2014-06-28 |
| 29700-480, 29700-500 | Flow Regulator | Eaton Aerospace Sterer Engineering | Current | 2000-11-07 |
| 297009WD | Bearing, Pintle | Wencor LLC (formerly Dixie Aerospace LLC) | Current | 2013-03-18 |
| 297031WE | Washer, Wave | Wencor LLC | Current | 2013-06-30 |
| 2A8-201B | Series Actuator | Woodward MPC | Current | 1998-08-17 |
| 2A8-205A | Series Actuator | Woodward MPC | Current | 1998-08-17 |
| 2R3326 | Check Valve | Crissair Inc | Current | 1991-09-09 |
| 30-2673-1 | Anti-Collision Light | Honeywell International Inc (formerly Grimes Aerospace Co) | Historical | 2002-04-08 |
| 30-2673-1 | Anti-Collision Light | Honeywell International Inc (formerly Grimes Aerospace Co) | Historical | 2001-10-22 |
| 3001112 | Brake Stack Kit | Nasco Aircraft Brake Inc | Historical | 1999-10-13 |
| 300503-S2-10D | Cplg Half, Bulkhead | Aeroquip Corporation | Current | 1996-03-07 |
| 300752-0101 | Fokker 50 Main Deck Fire Detection System Master Kit List | Simmonds Precision Products Inc Goodrich Sensors and Integrated Systems - VT | Current | 2009-02-22 |
| 30100022-16 | Lavatory Fire Extinguisher | Meggitt Safety Systems Inc | Current | 2015-01-04 |
| 30100022-20 | Lavatory Fire Extinguisher | Meggitt Safety Systems Inc | Current | 2015-01-04 |
| 30100060-16 | Lavatory Extinguisher | Meggitt Safety Systems Inc | Historical | 2015-02-23 |
| 30100060-16 | Lavatory Extinguisher | Pacific Scientific, HTL/Kin-Tech Div | Current | 1999-04-03 |
| 30100060-20 | Lavatory Extinguisher | Meggitt Safety Systems Inc | Historical | 2015-02-23 |
| 30100060-20 | Lavatory Extinguisher | Pacific Scientific, HTL/Kin-Tech Div | Current | 1999-04-03 |