| 2-46-1, 2-6-2, 2-47-4 & 2-47-6 | Starter Cable Conversion Leads | Bogert Aviation | Current | 1999-06-23 |
| 2-46-4 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-46-6 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-47-4 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-47-6 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-48-2 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-48-4 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-49-2 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-49-4 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-49-6 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-50-4 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-50-6 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-50-8 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-6-1, 2-32-2, 2-32-4, 2-32-6 & 2-32-8 | Starter Cable Conversion Leads | Bogert Aviation | Current | 1999-06-23 |
| 2-6-1, 2-36-2, 2-36-4, 2-36-6, 2-36-7 & 2-36-10 | Starter Cable Conversion Leads | Bogert Aviation | Current | 1999-06-23 |
| 2-6-1, 2-44-2A, 2-44-4A, 2-40-6 & 2-40-7 | Starter Cable Conversion Leads | Bogert Aviation | Current | 1999-06-23 |
| 2-6-1, 2-6-2, 2-25-4, 2-25-6 & 2-25-8 | Starter Cable Conversion Leads | Bogert Aviation | Current | 1999-06-23 |
| 2-6-1, 2-6-2, 2-26-4, 2-26-6 & 2-25-8 | Starter Cable Conversion Leads | Bogert Aviation | Current | 1999-06-23 |
| 2-6-1, 2-6-2, 2-27-4, 2-27-6 & 2-25-8 | Starter Cable Conversion Leads | Bogert Aviation | Current | 1999-06-23 |
| 2-6-1, 2-6-2, 2-45-6 & 2-25-8 | Starter Cable Conversion Leads | Bogert Aviation | Current | 1999-06-23 |
| 2-6-1, 2-6-2, 2-6-4, 2-6-6, 2-6-8 & 2-6-9 | Starter Cable Conversion Leads | Bogert Aviation | Current | 1999-06-23 |
| 2-6-1, 2-6-2, 2-7-4, 2-6-6 & 2-6-8 | Starter Cable Conversion Leads | Bogert Aviation | Current | 1999-06-23 |
| 2-6-1, 2-6-2, 2-8-4, 2-6-6 & 2-13-8 | Starter Cable Conversion Leads | Bogert Aviation | Current | 1999-06-23 |
| 2-6-1, 2-6-2, 2-8-4, 2-9-6, 2-13-8 & 2-9-9 | Starter Cable Conversion Leads | Bogert Aviation | Current | 1999-06-23 |
| 2-6-2 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-6-4 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-6-6 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-6-8 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-6-9 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-7-4 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-8-4 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-8-8 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-9-6 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 2-9-9 | Starter Cable Conversion Leads | Bogert Aviation, Bogert International | Current | 2005-10-31 |
| 20 Series | STOL System Kit and Optional Raked Wingtips | Sierra Industries, Ltd. | Current | 2006-06-21 |
| 20-B0AB-000AAA | Ambulance Module | Snaky Creek Enterprises LLC dba Spectrum Aeromed | Current | 2008-05-18 |
| 20-B1AB-121AAB | Ambulance Module | Snaky Creek Enterprises LLC dba Spectrum Aeromed | Current | 2007-06-04 |
| 20-B1AB-121AAC | Ambulance Module | Snaky Creek Enterprises LLC dba Spectrum Aeromed | Current | 2007-06-04 |
| 20-BOAB-000AAA | Ambulance Module | Snaky Creek Enterprises LLC dba Spectrum Aeromed | Current | 2007-06-04 |
| 20-PL-3000 | Float Installation Kit | PK Floats Inc | Current | 2002-10-05 |
| 200-001 | Electrical Interface Wiring Harness | Med-Pac Inc | Current | 2006-03-01 |
| 2000-00 | Tail Wheel Assembly Models 3-24B, 3-24B-1 | Scott Aviation (now AVOX Systems, Inc.) | Current | 1987-05-17 |
| 2000-00, 2000-01 | Tail Wheel Assembly Models 3-24B, 3-24B-1 | Scott Aviation | Current | 1987-05-17 |
| 2000-01 | Tail Wheel Assembly Models 3-24B, 3-24B-1 | Scott Aviation (now AVOX Systems, Inc.) | Current | 1987-05-17 |
| 20000A | Lub Oil Cooler | LoPresti Speed Merchants | Current | 1994-03-13 |
| 20001-1 | Assembly Fiberglass Nose Assembly Lens | PTM International Inc | Current | 1999-12-12 |
| 20001-3 | Assembly Fiberglass Nose Assembly Lens | PTM International Inc | Current | 1999-12-12 |
| 20001-9 | Assembly Fiberglass Nose Assembly Lens | PTM International Inc | Current | 1999-12-12 |
| 20002-1 | Duct Assembly | PTM International Inc | Current | 1999-12-12 |
| 20002-11 | Duct Assembly | PTM International Inc | Current | 1999-12-12 |