| 4D2095-2011 | Pressure Regulator Reliever Valve | Goodrich Corporation | Current | 2011-02-27 |
| 4NP001-A-CB0531-1 | PLACARD | Northwest Aerospace Technologies, Inc. | Historical | 2018-07-23 |
| 4NP001-A-CB0900-1 | PLACARD | Northwest Aerospace Technologies, Inc. | Historical | 2018-07-23 |
| 4NP001-A-ISPC$1-1 | PLACARD | Northwest Aerospace Technologies, Inc. | Historical | 2018-07-23 |
| 4NP001-A-ISPC$2-1 | PLACARD | Northwest Aerospace Technologies, Inc. | Historical | 2018-07-23 |
| 4NP001-A-ISPC$3-1 | PLACARD | Northwest Aerospace Technologies, Inc. | Historical | 2018-07-23 |
| 4NP001-A-ISPC$4-1 | PLACARD | Northwest Aerospace Technologies, Inc. | Historical | 2018-07-23 |
| 4NP001-A-ISPC$5-1 | PLACARD | Northwest Aerospace Technologies, Inc. | Historical | 2018-07-23 |
| 4NP001-A-ISPC$6-1 | PLACARD | Northwest Aerospace Technologies, Inc. | Historical | 2018-07-23 |
| 4NP001-A-ISPC$8-1 | PLACARD | Northwest Aerospace Technologies, Inc. | Historical | 2018-07-23 |
| 4NP003-B-CABIN,OUTLET,CTRL$RLY-2 | PLACARD | Northwest Aerospace Technologies, Inc. | Historical | 2018-07-23 |
| 4NP003-C-CABIN,PC$OUTLET,RLY-1 | PLACARD | Northwest Aerospace Technologies, Inc. | Historical | 2018-07-23 |
| 50-11026-02 | AB2-AID w/Horizontal Mount Kit | Thales Avionics Inc | Current | 2020-03-25 |
| 50-11026-02 | AB2-AID w/Horizontal Mount Kit | LiveTV | Current | 2012-04-11 |
| 50-11026-04 | Ballard Box | Thales Avionics Inc | Current | 2020-03-25 |
| 50-11026-04 | Ballard Box | LiveTV | Current | 2012-04-11 |
| 5000-7891-003 | Combiner Sun Visor | Rockwell Collins Aerospace and Electronics | Current | 2012-08-07 |
| 500029-00-40-1 | Sigma 7 | Rockwell Collins Inc | Current | 2016-08-21 |
| 500029-00-40-1 | Sigma 7 Phone | International Communications Group Inc | Historical | 2013-05-29 |
| 506-0101-001 | THRUST CONTROL QUADRANT | MASON ELECTRIC COMPANY | Current | 2018-03-27 |
| 506-0101-002 | THRUST CONTROL QUADRANT | MASON ELECTRIC COMPANY | Current | 2018-05-08 |
| 5080-107 | Radome | Saint-Gobain Performance Plastics Corp | Current | 2018-03-04 |
| 5091-1-1 | Audio Control Panel (Mod A) | Avtech Corporation (CANCELLED 5/2/2012) | Historical | 2011-11-21 |
| 5095-1-1 | P.A. Amplifier | Avtech Corporation (CANCELLED 5/2/2012) | Historical | 2011-11-21 |
| 5095-1-2 | P.A. Amplifier | Avtech Corporation (CANCELLED 5/2/2012) | Historical | 2011-11-21 |
| 5096-1-2 | Attendant Handset Cradle | Avtech Corporation (CANCELLED 5/2/2012) | Historical | 2011-11-21 |
| 5103-1 | Speaker | Avtech Corporation (CANCELLED 5/2/2012) | Historical | 2011-11-21 |
| 51164 | Engine Driven Pump, Hydraulic | Parker Hannifin Corp | Current | 2004-02-19 |
| 51164-01 | Engine Driven Pump, Hydraulic | Parker Hannifin Corp | Current | 2004-12-16 |
| 51164-05 | Engine Driven Pump, Hydraulic | Parker Hannifin Corp | Current | 2013-01-16 |
| 51164-06 | Pump, Hydraulic | Parker Hannifin Corp | Current | 2015-11-01 |
| 51165 | Power Transfer Unit, Hydraulic | Parker Hannifin Corp | Current | 2004-02-19 |
| 51166-01 | AC Motor Driven Pump Hydraulic | Parker Hannifin Corp | Current | 2004-02-19 |
| 51166-04 | AC Motor Pump | Parker Hannifin Corp | Current | 2012-09-26 |
| 5140550-2 | LRU, Drive Carrier Assy, SATA, 2.5 INCH, Single SSTD | KONTRON AMERICA, INC | Historical | 2014-12-09 |
| 5140550-2 | LRU, Drive Carrier Assy, Sata, 2.5 inch, Single, SSTD | Kontron America Inc | Historical | 2017-07-08 |
| 5140550-2 | LRU, Drive Carrier Assy, SATA, 2.5 Inch, Single SSTD | Astronics Armstrong Aerospace | Current | 2013-08-27 |
| 5159A-4TB-50 | Valve | CIRCOR Aerospace, Inc. | Current | 2015-05-02 |
| 51725-01WD | Hanger | Wencor LLC (formerly Dixie Aerospace LLC) | Current | 2013-06-23 |
| 519700-1003 | Remote Electronic Unit Type 1 | Parker Hannifin Corp | Current | 2015-01-06 |
| 519700-1005 | Remote Electronic Unit Type 1 | Parker Hannifin Corp | Current | 2016-11-20 |
| 5197208-3 | DC Power Module, SPDA | Hamilton Sundstrand Corporation | Current | 2018-03-21 |
| 519800-1003 | Remote Electronic Unit Type 2 | Parker Hannifin Corp | Current | 2015-01-06 |
| 519800-1005 | Remote Electronic Unit Type 2 | Parker Hannifin Corp | Current | 2016-11-20 |
| 52-61514314 | Switch Pressure, Parking Brake | Hydro-Aire Incorporated | Historical | 2022-08-02 |
| 52-615500 | Pressure Switch, Parking | Hydro-Aire Incorporated | Current | 2010-03-02 |
| 52-633500-1 | Pressure Transducer | Hydro-Aire Incorporated | Current | 2010-03-02 |