| KAW170080-6 | King Air Removal & Installation Wingtip Components | BLR Aerospace LLC | Current | 2009-12-06 |
| KAW170080-6 | King Air Removal & Installation Wingtip Components | Boundary Layer Research Inc | Historical | 2005-11-21 |
| KAW170080-6A | King Air Removal & Installation Wingtip Components | BLR Aerospace LLC | Current | 2009-12-06 |
| KAW170090-1 | Flux Detector Filler | BLR Aerospace LLC | Current | 2009-12-06 |
| KAW170090-3 | Flux Detector Doubler | BLR Aerospace LLC | Current | 2009-12-06 |
| KAW190020-1 | King Air Winglet/ Wingtip Separable Assembly | BLR Aerospace LLC | Current | 2009-12-06 |
| KAW190020-1 | King Air Winglet/ Wingtip Separable Assembly | Boundary Layer Research Inc | Historical | 2005-11-21 |
| KAW190020-2 | King Air Winglet/ Wingtip Separable Assembly | BLR Aerospace LLC | Current | 2009-12-06 |
| KAW190020-2 | King Air Winglet/ Wingtip Separable Assembly | Boundary Layer Research Inc | Historical | 2005-11-21 |
| KAW190020-3 | King Air Winglet/ Wingtip Separable Assembly | BLR Aerospace LLC | Current | 2009-12-06 |
| KAW190020-4 | King Air Winglet/ Wingtip Separable Assembly | BLR Aerospace LLC | Current | 2009-12-06 |
| KH200 | Door handle | Aircraft Security & Alert Systems LLC | Historical | 2007-03-19 |
| KP200-1 | R/H Avionics Panel lock | Aircraft Security & Alert Systems LLC | Historical | 2007-03-19 |
| KP200-2 | L/H Avionics Panel lock | Aircraft Security & Alert Systems LLC | Historical | 2007-03-19 |
| L-AYLF-3001-1 | Balco Resistance Element | Symetrics Industries, LLC, a subsidiary of Extant Components Group Intermediate, Inc. | Historical | 2017-01-27 |
| L-AYLF-50304 | Temperature Sensitive Element | Symetrics Industries, LLC, a subsidiary of Extant Components Group Intermediate, Inc. | Historical | 2017-01-27 |
| L-AYLF-50598 | Temperature Sensitive Element | Symetrics Industries dba Extant Aerospace | Historical | 2017-03-19 |
| L-AYLF-51021 | Temperature Sensitive Element | Symetrics Industries dba Extant Aerospace | Historical | 2017-03-19 |
| L-HYLZ-51598 | Detector, Bleed Air Overtemp | Symetrics Industries, LLC, a subsidiary of Extant Components Group Intermediate, Inc. | Historical | 2017-07-22 |
| L070-24 | Engine Baffle Seal | Ram Aircraft Limited Partnership | Current | 1983-08-02 |
| L6302 | Adapter | Snaky Creek Enterprises LLC dba Spectrum Aeromed | Current | 2005-10-02 |
| — | Thermostatic Control Valve | Lori Inc | Current | 1985-04-30 |
| — | Oil Cooler Assy | Lori Inc | Current | 1985-04-21 |
| LA101-420080-5 | Window, Storm | Triumph Aerospace Systems (CANCELLED) | Historical | 2006-10-23 |
| LA101-420080-6 | Window, Cabin | Triumph Aerospace Systems (CANCELLED) | Historical | 2006-10-23 |
| LA101-420080-7 | Window, Storm Laminated, Stretched Acrylic | Triumph Aerospace Systems (CANCELLED) | Historical | 2006-10-23 |
| LA101-420080-7 | Window, Storm Laminated, Stretched Acrylic | Lee Aerospace Inc | Current | 2002-02-18 |
| LA101-420080-7 and -8 | Window, Storm Laminated, Stretched Acrylic | Lee Aerospace Inc | Current | 2002-02-18 |
| LA101-420080-8 | Window, Storm Laminated, Stretched Acrylic | Triumph Aerospace Systems (CANCELLED) | Historical | 2006-10-23 |
| LA101-420080-8 | Window, Storm Laminated, Stretched Acrylic | Lee Aerospace Inc | Current | 2002-02-18 |
| LA101-420081-1 | Window, Side Cockpit Laminated | Triumph Aerospace Systems (CANCELLED) | Historical | 2006-10-23 |
| LA101-420081-1 | Window, Side Cockpit Laminated | Lee Aerospace Inc | Current | 2002-02-18 |
| LA101-420081-10 | Window, Side Cockpit Laminated | Triumph Aerospace Systems (CANCELLED) | Historical | 2006-10-23 |
| LA101-420081-10 | Window, Side Cockpit Laminated | Lee Aerospace Inc | Current | 2002-02-18 |
| LA101-420081-11 | Window, Side Cockpit Laminated | Triumph Aerospace Systems (CANCELLED) | Historical | 2006-10-23 |
| LA101-420081-11 | Window, Side Cockpit Laminated | Lee Aerospace Inc | Current | 2002-02-18 |
| LA101-420081-12 | Window, Side Cockpit Laminated | Triumph Aerospace Systems (CANCELLED) | Historical | 2006-10-23 |
| LA101-420081-12 | Window, Side Cockpit Laminated | Lee Aerospace Inc | Current | 2002-02-18 |
| LA101-420081-13 | Window, Side Cockpit Laminated | Triumph Aerospace Systems (CANCELLED) | Historical | 2006-10-23 |
| LA101-420081-13 | Window, Side Cockpit Laminated | Lee Aerospace Inc | Current | 2002-02-18 |
| LA101-420081-14 | Window, Side Cockpit Laminated | Triumph Aerospace Systems (CANCELLED) | Historical | 2006-10-23 |
| LA101-420081-14 | Window, Side Cockpit Laminated | Lee Aerospace Inc | Current | 2002-02-18 |
| LA101-420081-2 | Window, Side Cockpit Laminated | Triumph Aerospace Systems (CANCELLED) | Historical | 2006-10-23 |
| LA101-420081-2 | Window, Side Cockpit Laminated | Lee Aerospace Inc | Current | 2002-02-18 |