The Bell Crank, cataloged under National Stock Number 1680-00-792-5077, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-792-5077 |
| Item Name | Bell Crank |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 1.210 INCHES NOMINAL FIRST END IN |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 1.790 INCHES NOMINAL SECOND END IN |
| End Hole/ball Diameter | 0.1245 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM FIRST END IN |
| End Hole/ball Diameter | 0.1245 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM SECOND END IN |
| Bore Length | 0.080 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM |
| Bore Diameter | 0.2495 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 204-030-482-001 | 5/9 Secondary reference U.S. Government activity |
| 204-030-482-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-00-792-5077 is a Bell Crank, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-00-792-5077: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 1.210 INCHES NOMINAL FIRST END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 1.790 INCHES NOMINAL SECOND END IN; End Hole/ball Diameter: 0.1245 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM FIRST END IN; End Hole/ball Diameter: 0.1245 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM SECOND END IN. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1680-00-792-5077 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.