| CP-125 | Cabin Pressure Enhancement | BKM Company | Current | 1994-09-27 |
| CP-2003 | Filter Enclosure Assembly | Challenger Aviation Products Inc | Historical | 2008-02-10 |
| CP-2005 | Filter Enclosure Assembly | Challenger Aviation Products Inc | Current | 2006-08-20 |
| CP-2005 | Filter Enclosure Assembly | Challenger Aviation Products Inc | Historical | 2008-02-10 |
| CP-2055 | Filter Enclosure Assembly | Challenger Aviation Products Inc | Historical | 2008-02-10 |
| CT6902520100101-901 | Tube Frame Support | Neill Aircraft Company | Current | 2003-10-25 |
| CT690K25201000-01 | Crooked Leg Seat Assembly | Neill Aircraft Company | Historical | 2004-04-19 |
| CT690K25201000-02 | Crooked Leg Seat Assembly | Neill Aircraft Company | Historical | 2004-04-19 |
| CT690K2520100001 / -02 | Crooked Leg Seat Assembly | Neill Aircraft Company | Historical | 2006-05-02 |
| CTA008-100-P07.3 | Torque Indicator | CenTex Aerospace Inc | Current | 2006-11-07 |
| CTA008-100-P10.0 | Torque Indicator | CenTex Aerospace Inc | Current | 2006-11-07 |
| CTA008-1700-F11.92 | Torque Indicator | CenTex Aerospace Inc | Current | 2006-11-07 |
| CTA008-1700-F13.15 | Torque Indicator | CenTex Aerospace Inc | Current | 2006-11-07 |
| CTA008-1700-F13.15R | Torque Indicator | CenTex Aerospace Inc | Historical | 2005-02-27 |
| CTA008-2080-F13.19 | Torque Indicator | CenTex Aerospace Inc | Current | 2006-11-07 |
| CTA008-2080-F15.20 | Torque Indicator | CenTex Aerospace Inc | Current | 2006-11-07 |
| CTA008-2080-F15.20K | Torque Indicator | CenTex Aerospace Inc | Current | 2006-11-07 |
| CTA008-2080-F15.20R | Torque Indicator | CenTex Aerospace Inc | Historical | 2005-02-27 |
| CTA008-2080-F20.80 | Torque Indicator | CenTex Aerospace Inc | Current | 2006-11-07 |
| CTA008-2526-F13.88 | Torque Indicator | CenTex Aerospace Inc | Current | 2006-11-07 |
| CTA008-301 | Wiring Harness | CenTex Aerospace Inc | Current | 2006-11-07 |
| CTA008-302 | Wiring Harness | CenTex Aerospace Inc | Current | 2006-11-07 |
| CTA008-303 | Wiring Harness | CenTex Aerospace Inc | Current | 2006-11-07 |
| CTA008-304 | Wiring Harness | CenTex Aerospace Inc | Current | 2006-11-07 |
| CTA008-DT1400-55.0 | Torque Transducer | CenTex Aerospace Inc | Current | 2006-11-07 |
| CTA008-DT1400-55.3 | Torque Transducer | CenTex Aerospace Inc | Current | 2006-11-07 |
| CTA008-DT1400-59.1 | Torque Transducer | CenTex Aerospace Inc | Current | 2006-11-07 |
| CTA008-DT1400-74.7 | Torque Transducer | CenTex Aerospace Inc | Current | 2006-11-07 |
| CTA008-DT1400-85.0 | Torque Transducer | CenTex Aerospace Inc | Current | 2006-11-07 |
| CYLZ 5346 | Temp. Control Box | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | Current | 1973-09-16 |
| CYLZ 8968 | Temp. Control Box | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | Current | 1973-09-16 |
| CYLZ-5346 | Control Box | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | Current | 2004-01-21 |
| CYLZ-8968 | Control Box, Cabin Temperature | GE Aviation Systems LLC (formerly Smiths and Barbar Coleman) | Current | 2004-01-21 |
| D-OH-5 | Overhead | Snaky Creek Enterprises LLC dba Spectrum Aeromed | Historical | 2002-10-31 |
| D/L 1000-006 | Door Ajar Warning Sys. Installation Kit | Raytheon Aircraft Company (CANCELLED) | Historical | 2006-09-09 |
| D/L 1000-006 | Door Ajar Warning System Installation Kit | Raytheon Aircraft Company (CANCELLED) | Historical | 2004-03-04 |
| D/L 1000-007 | Refuel Power Switch Installation Kit | Raytheon Aircraft Company (CANCELLED) | Historical | 2006-09-09 |
| D/L 1000-007 | Refuel power switch Installation Kit | Raytheon Aircraft Company (CANCELLED) | Historical | 2004-03-04 |
| D/L 1000-015-3 | Air Distribution System Installation Kit | Raytheon Aircraft Company (CANCELLED) | Historical | 2006-09-09 |
| D/L 1000-016 | Cabin Headliner Installation Kit | Raytheon Aircraft Company (CANCELLED) | Historical | 2006-09-09 |
| D/L 1000-016 | Brackets for Cabin Headliner Installation Kit | Raytheon Aircraft Company (CANCELLED) | Historical | 2004-03-04 |
| D/L 125-008 | Forward Observer's Seat | Raytheon Aircraft Company (CANCELLED) | Historical | 2006-08-21 |
| D/L 125-012 | Long Range Oxygen Sys. Installation Kit | Raytheon Aircraft Company (CANCELLED) | Historical | 2006-08-21 |
| D/L 125-012 | Long Range Oxygen System | Raytheon Aircraft Company (CANCELLED) | Historical | 2005-05-11 |
| D/L 125-031 or D/L 125-031-1 | Solar Aux. Power Unit Model(s) T62T-40C T62T-40C8D T62T-40C8D1 Installation Kit | Raytheon Aircraft Company (CANCELLED) | Historical | 2006-08-15 |
| D/L 800-048 | Precise Pulselite Control Unit Installation Kit | Raytheon Aircraft Company (CANCELLED) | Historical | 2006-11-06 |
| D/L 800-048 | Precise Pulselite Control Unit Precise Flight, Inc | Raytheon Aircraft Company (CANCELLED) | Historical | 2003-12-11 |
| D/L 800-089 | Cabin Air Distribution System Installation Kit | Raytheon Aircraft Company (CANCELLED) | Historical | 2006-09-09 |
| D/L 800-089 | Cabin Air Distribution Installation Kit | Raytheon Aircraft Company (CANCELLED) | Historical | 2004-03-04 |
| D/L 800-092 | Global AFIS System Installation Kit | Raytheon Aircraft Company (CANCELLED) | Historical | 2006-09-09 |