| 181 | Cabin Door Window - Outer | LP Aero Plastics Inc | Current | 1994-09-20 |
| 181.125, 181.187, 181.250 | Right front door window | LP Aero Plastics Inc | Current | 1992-11-24 |
| 18100-33 | Door window - right front | Aviation Enterprises | Current | 2001-09-15 |
| 1813 | Stabilator Tip | Met-Co-Aire | Current | 2002-11-06 |
| 1813 | Stabilator Tip | Met-Co-Aire | Current | 1996-03-11 |
| 1814 | Wing Tips | Met-Co-Aire | Current | 2002-11-06 |
| 1814 | Wing Tips | Met-Co-Aire | Current | 1996-03-11 |
| 1815-01 | Dorsal Fin Fairing, Aft | Met-Co-Aire | Current | 2002-11-06 |
| 1815-01 | Dorsal Fin Fairing, Aft | Met-Co-Aire | Current | 1996-03-11 |
| 18155-00 | Vent window | Aviation Enterprises | Current | 2001-09-15 |
| 18155-00 | Left front pilot window | Aviation Enterprises | Current | 2001-09-15 |
| 18156-04 | Left front pilot window | Aviation Enterprises | Current | 2001-09-15 |
| 18157-03 | Rear window - left | Aviation Enterprises | Current | 2001-09-15 |
| 18157-03 | Rear window - right | Aviation Enterprises | Current | 2001-09-15 |
| 1816-01 | Dorsal Fin Fairing, Forward | Met-Co-Aire | Current | 2002-11-06 |
| 1816-01 | Dorsal Fin Fairing, Forward | Met-Co-Aire | Current | 1996-03-11 |
| 1817-01 | Tail Cone Assembly Upper | Met-Co-Aire | Current | 2000-10-23 |
| 1818-01 | Tail Cone Assembly Lower | Met-Co-Aire | Current | 2000-10-23 |
| 182 | Cabin Door Window - Inner | LP Aero Plastics Inc | Current | 1994-09-20 |
| 1821-01 | Wing Tip Fairing, LH | Met-Co-Aire | Historical | 2002-11-05 |
| 1821-02 | Wing Tip Fairing, RH | Met-Co-Aire | Historical | 2002-11-05 |
| 1822 | Stabilator Tip Fairing | Met-Co-Aire | Historical | 2002-11-05 |
| 183.125, 183.187, 183.250 | Right Rear Window | LP Aero Plastics Inc | Current | 1992-11-24 |
| 185.125, 185.187, 185.250 | Left rear window | LP Aero Plastics Inc | Current | 1992-11-24 |
| 1886 | Installation of Replacement Wing Panels Assembly | Univair Aircraft Corp | Current | 1994-01-09 |
| 19 Series | STOL System Kit | Sierra Industries, Ltd. | Current | 2006-06-21 |
| 19365-02 | Reclining Seat CAM DMP | Dean Machine Products Inc | Current | 1995-09-12 |
| 199-100 | Wheel & Brake Conversion Kit | Parker Hannifin Corp | Historical | 1995-10-03 |
| 199-111 | Wheel & Brake Conversion Kit | Aircraft Wheel & Brake, Div Parker Hannifin | Current | 1993-09-08 |
| 199-112 | Wheel & Brake Conversion Kit | Parker Hannifin Corp | Historical | 1995-10-03 |
| 199-119 | Wheel & Brake Conversion Kit | Aircraft Wheel & Brake, Div Parker Hannifin | Current | 1993-09-08 |
| 199-83 | Wheel & Brake Conversion Kit | Aircraft Wheel & Brake, Div Parker Hannifin | Current | 1993-09-08 |
| 19E11-1 | Valve, Dual Pressure Regulator | Honeywell International Inc | Current | 2001-09-15 |
| 19E11-2 | Valve, Dual Pressure Regulator | Honeywell International Inc | Current | 2001-09-15 |
| 19E11-3 | Valve, Dual Pressure Regulator | Honeywell International Inc | Current | 2001-09-15 |
| 1B300-4 | Inline Fuel Boost Pump | Parker Hannifin Corp, Nichols Airborne Division | Current | 2009-02-03 |
| 1B5-6FR | Factory Rebuilt Fuel Pump | Parker Hannifin Corp, Nichols Airborne Division | Current | 1997-02-18 |
| 1E1111 | Switch Face Plate | Goodrich Corporation | Current | 1993-09-28 |
| 1E1140 | Switch | Goodrich Corporation | Current | 1993-09-28 |
| 1E1293 | Spacer | Goodrich Corporation | Current | 1993-09-28 |
| 1H106-2 | Mixing, Regulating and Shut-Off Valve | Parker Hannifin Corp, Nichols Airborne Division | Current | 1996-02-26 |
| 1H106-3 | Mixing, Regulating and Shut-Off Valve | Parker Hannifin Corp, Nichols Airborne Division | Current | 1996-02-26 |
| 1H24-11 | Check Valve and Manifold | Parker Hannifin Corp, Nichols Airborne Division | Current | 1996-02-26 |
| 1H24-7 | Check Valve and Manifold | Parker Hannifin Corp, Nichols Airborne Division | Current | 1996-02-26 |
| 1H43-20 | Pressure Regulating Valve | Parker Hannifin Corp, Nichols Airborne Division | Current | 1996-02-26 |
| 1H44-20 | Deice Boot Deflate Valve | Parker Hannifin Corp, Nichols Airborne Division | Current | 1996-02-26 |
| 1H5-13 | Check Valve and Manifold | Parker Hannifin Corp, Nichols Airborne Division | Current | 1996-02-26 |
| 1H5-14 | Check Valve and Manifold | Parker Hannifin Corp, Nichols Airborne Division | Current | 1996-02-26 |
| 1H5-21 | Check Valve, Manifold and Vacuum Switch | Parker Hannifin Corp, Nichols Airborne Division | Current | 1996-02-26 |
| 1H5-24 | Check Valve, Manifold and Vacuum Switch Assembly | Parker Hannifin Corp, Nichols Airborne Division | Current | 1996-02-26 |