| Manufacturer | Part Numbers | Superseded Parts | 
|---|---|---|
| CROTTY CORP. | 81686004 | |
| MORGAN OLSON/ GRUMMAN | 81686004 | BI81686004, 81686004FO, 81686004NV, 85686004 | 
| OTHER | 1621-81686004, 81686004, 85686004 | BI81686004, 81686004FO, 81686004NV, 85686004 | 
| Make | Model | Years | 
|---|---|---|
| GRUMMAN | LLV | 1987-1995 |