| 509969-220-XXXX | Installation Kit Specification | AmSafe Inc | Current | 2009-01-25 |
| 509969-220-XXXX | Installation Kit Specification, Cessna Legacy | AmSafe Inc | Current | 2008-03-19 |
| 509969-221-XXXX | Installation Kit Specification, Cessna Legacy | AmSafe Inc | Current | 2008-03-19 |
| 509969-222-XXXX | Installation Kit Specification | AmSafe Inc | Current | 2009-01-25 |
| 509969-223-XXXX | Installation Kit Specification | AmSafe Inc | Current | 2009-01-25 |
| 509969-224-XXXX | Installation Kit Specification | AmSafe Inc | Current | 2009-01-25 |
| 509992-201-XXXX | Installation Kit Specification | AmSafe Inc | Current | 2009-01-25 |
| 509992-201-XXXX | Installation Kit Specification, Cessna Legacy | AmSafe Inc | Current | 2008-03-19 |
| 51-00 | Lower Cabin Door Support Cables | Aero Cables Corporation | Current | 1985-04-21 |
| — | Cabin Door Support S&M Report A, Rev 02, dtd 9/29/86 | Aero Cables Corporation | Historical | 1986-10-25 |
| 51078-0113 | Airspeed Switch | Sigma Tek Inc | Current | 1996-08-03 |
| 51078-0125 | Airspeed Switch | Sigma Tek Inc | Current | 1996-08-03 |
| 51083-0125 | Airspeed Switch | Sigma Tek Inc | Current | 1996-08-03 |
| 51083-0145 | Airspeed Switch | Sigma Tek Inc | Current | 1996-08-03 |
| 5114148-20 | Glare Shield | Aviation Enterprises | Current | 2001-06-25 |
| 5118347-15 | Battery Box | Aviation Enterprises | Current | 2001-06-25 |
| 51500-0000 | Dynaverter | Sigma Tek Inc | Current | 1996-08-03 |
| 5152003-32 | Cowl | Aviation Enterprises | Current | 2001-06-25 |
| 520-4000 | Air Medical System | LifePort, LLC. | Current | 2019-07-30 |
| 520-5000 | Air Medical System | LifePort, LLC. | Current | 2019-07-30 |
| 5208 | Socket | S-TEC Corporation | Current | 2003-03-18 |
| 5210 | Pin | S-TEC Corporation | Current | 2003-03-18 |
| 5224 | Pin | S-TEC Corporation | Current | 2003-03-18 |
| 5225 | Socket | S-TEC Corporation | Current | 2003-03-18 |
| 5225 | Connector Socket | S-TEC Corporation | Current | 2003-04-14 |
| 5268 | Socket | S-TEC Corporation | Current | 2003-03-18 |
| 5268 | Connector Sockets | S-TEC Corporation | Current | 2003-04-14 |
| 529 | Rear Window | LP Aero Plastics Inc | Current | 2007-11-15 |
| 53001-1 | Tail Stand Support Fitting | Air Metal Fabricators Inc | Historical | 2000-11-06 |
| 53085-0000 | Electronic Switch | Sigma Tek Inc | Current | 1996-08-03 |
| 53100-0091 | Actuator | Sigma Tek Inc | Current | 1996-08-03 |
| 532-001 | Model 3000 Ski Installation Parts Front cable assembly | Silveraire LLC | Current | 2016-09-04 |
| 532-002 | Model 3000 Ski Installation Parts Rear cable assembly | Silveraire LLC | Current | 2016-09-04 |
| 532-003 | Model 3000 Ski Installation Parts Cable assembly | Silveraire LLC | Current | 2016-09-04 |
| 532-004 | Model 3000 Ski Installation Parts Cable assembly | Silveraire LLC | Current | 2016-09-04 |
| 532-005 | Model 3000 Ski Installation Parts - Cable assembly | Silveraire LLC | Current | 2016-09-04 |
| 533 | Landing light lens | LP Aero Plastics Inc | Current | 2007-11-27 |
| 5333-032 | Rod End - Assy. Speed Trimming | ONTIC Engineering & Manufacturing Inc | Current | 2007-05-13 |
| 534 | Landing light lens | LP Aero Plastics Inc | Current | 2007-11-27 |
| 536 | Windshield | LP Aero Plastics Inc | Current | 2007-11-27 |
| 54-24105 | Placard | Olympic Aero Services Inc | Current | 2007-04-22 |
| 54-24106 | Doubler | Olympic Aero Services Inc | Current | 2007-04-22 |
| 54-24203 | Voltage Regulator Unit (VRU) Assembly | Olympic Aero Services Inc | Current | 2007-04-22 |
| 54-24916 | Connector, ARINC 628 | Olympic Aero Services Inc | Current | 2007-04-22 |
| 54-24917 | Connector Hood, 9 Pin | Olympic Aero Services Inc | Current | 2007-04-22 |
| 54-24918 | Axial Lead - Fuse (2A) | Olympic Aero Services Inc | Current | 2007-04-22 |
| 54-24920 | Splice, Elec | Olympic Aero Services Inc | Current | 2007-04-22 |
| 54-24922 | Connector, 9 pin | Olympic Aero Services Inc | Current | 2007-04-22 |
| 54-24923 | Shrink Sleeve - Black | Olympic Aero Services Inc | Current | 2007-04-22 |