| 32B50-19B | Inverter | ONTIC Engineering & Manufacturing Inc | Current | 2000-07-18 |
| 32B50-19B | Inverter | ONTIC Engineering & Mfg | Current | 2000-02-21 |
| 33100007 | Fire Extinguisher | Meggitt Safety Systems Inc | Current | 2015-01-04 |
| 33100007-1 | Fire Extinguisher | Meggitt Safety Systems Inc | Current | 2015-01-04 |
| 33100007-1 | Fire Extinguisher | Pacific Scientific, HTL/Kin-Tech Div | Current | 1993-02-21 |
| 3330-7 | Reading Light Crew | B/E Aerospace, Inc, Business Jet Group, Aerospace Lighting Corporation | Current | 2018-06-16 |
| 3330-7 | Reading Light | B/E Aerospace Inc, SMR Technologies | Current | 2000-08-29 |
| 3330-7 | Reading Light | Puritan Bennett Aero Sys - Wemac | Current | 1994-05-16 |
| 3330-7 | Reading Light | B/E Aerospace Inc | Current | 1998-05-26 |
| 3360 | Reading Light Crew | B/E Aerospace, Inc, Business Jet Group, Aerospace Lighting Corporation | Current | 2018-06-16 |
| 3360 | Reading Light | B/E Aerospace Inc, SMR Technologies | Current | 2000-08-29 |
| 3360 | Reading Light | Puritan Bennett Aero Sys - Wemac | Current | 1994-05-16 |
| 3360 | Reading Light | B/E Aerospace Inc | Current | 1998-05-26 |
| 339007-401 | Back Cushion Assy | Starr Aircraft Products Inc | Current | 2000-03-13 |
| 339007-403 | Head Rest Assy | Starr Aircraft Products Inc | Current | 2000-05-13 |
| 34000023-1 | Fire Extinguisher Bottle | Meggitt Safety Systems Inc | Current | 2015-02-18 |
| 34000023-1 | Bottle, Fire Extinguisher | Meggitt Safety Systems Inc | Current | 2015-02-18 |
| 34000023-1 | Fire Extinguisher Bottle | Pacific Scientific, HTL/Kin-Tech Div | Current | 2001-06-19 |
| 3401 | Oxygen Valve | Rockwell Collins Inc | Current | 2016-05-31 |
| 3401 | Valve | Rockwell Collins Inc | Current | 2016-05-31 |
| 3401 | Valve | Rockwell Collins Electromechanical Systems (formerly Kaiser Electroprecision) | Historical | 2006-03-21 |
| 3401 | Oxygen Valve | Rockwell Collins Electromechanical Systems (formerly Kaiser Electroprecision) | Historical | 2006-03-21 |
| 341186WE | Grommet | Wencor LLC | Current | 2014-09-29 |
| 3419-5 | Coupling | Rockwell Collins Inc | Current | 2016-05-31 |
| 3419-5 | Coupling | Rockwell Collins Electromechanical Systems (formerly Kaiser Electroprecision) | Historical | 2006-03-21 |
| 342853WD | Ring, Mating | Wencor LLC (formerly Dixie Aerospace LLC) | Current | 2013-03-18 |
| 34301 | CONE | Timken Corporation | Current | 2016-05-23 |
| 34301 | CONE | Timken Corporation | Current | 2014-06-28 |
| 34301 | Cone | Timken Company The | Historical | 2000-06-19 |
| 34600079-1 | Bottle, Fire Extinguisher | Meggitt Safety Systems Inc | Current | 2015-02-18 |
| 348024WE | Grommet, Seal | Wencor LLC | Current | 2014-09-29 |
| 3510-0050-03 | Coffee Maker | Aircraft Products Co | Current | 1994-09-25 |
| 3520-0259-03 | Rail Assembly | Aircraft Products Co | Current | 1994-09-25 |
| 35201007-4 | Check Tee | Meggitt Safety Systems Inc | Current | 2015-01-04 |
| 35201007-7 | Check Tee | Meggitt Safety Systems Inc | Current | 2015-01-04 |
| 3567313-0001 | Transmitter, Stabilizer Trim | Honeywell International | Current | 1995-12-26 |
| 3567318-0001 | Transmitter, Stabilizer, Trim | Honeywell International | Current | 1996-01-16 |
| 3567318-0001 | Indicator, Flap Position | Honeywell International | Current | 1996-01-16 |
| 3567709-5501 | Trnsmitter, Pressure | Honeywell International | Current | 1996-01-16 |
| 3571212-3001 | Indicator, Nose Trim Position | Honeywell International | Current | 1996-01-16 |
| 3571212-3002 | Indicator, Brake Position | Honeywell International | Current | 1996-01-16 |
| 3571212-3003 | Indicator, Flap Position | Honeywell International | Current | 1996-01-16 |
| 3571212-3004 | Indicator, Hydraulic Pressure | Honeywell International | Current | 1996-01-16 |
| 3571212-3005 | Indicator, Hydraulic Pressure | Honeywell International | Current | 1996-01-16 |
| 3571212-3006 | Indicator, Flap Position | Honeywell International | Current | 1996-01-16 |
| 3571212-3008 | Indicator, Trim Position | Honeywell International | Current | 1996-01-16 |
| 3571212-3009 | Indicator, Flap Position | Honeywell International | Current | 1996-01-16 |
| 3571212-3011 | Indicator, Stabilizer Trim | Honeywell International | Current | 1996-01-16 |
| 3571220-5004 | Indicator, Dual Blower Pressure | Honeywell International | Current | 1996-01-16 |
| 357560WD | Element, Seal | Wencor LLC (formerly Dixie Aerospace LLC) | Current | 2013-03-18 |