The Bell Crank, cataloged under National Stock Number 1680-00-244-4619, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-244-4619 |
| 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 | 2.000 INCHES NOMINAL FIRST END IN |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 9.000 INCHES NOMINAL SECOND END IN |
| End Hole/ball Diameter | 0.249 INCHES MINIMUM AND 0.255 INCHES MAXIMUM FIRST END IN |
| End Hole/ball Diameter | 0.249 INCHES MINIMUM AND 0.255 INCHES MAXIMUM SECOND END IN |
| FSC Application Data | AIRCRAFT,NOSE WHEEL STEERING CONTROL SUPPLY OF DATA |
| Bore Length | 2.050 INCHES NOMINAL IN |
| Style Designator | FLAT, RAISED FACE PIVOT HOLE, ONE OR MORE HOLES BOTH ARMS |
| Counterbore Depth | 0.245 INCHES NOMINAL IN |
| Counterbore Diameter | 0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Bore Diameter | 0.593 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 4C22101-103A | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-00-244-4619 is a Bell Crank, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-00-244-4619: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 2.000 INCHES NOMINAL FIRST END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 9.000 INCHES NOMINAL SECOND END IN; End Hole/ball Diameter: 0.249 INCHES MINIMUM AND 0.255 INCHES MAXIMUM FIRST END IN; End Hole/ball Diameter: 0.249 INCHES MINIMUM AND 0.255 INCHES MAXIMUM SECOND END IN. 11 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 1680-00-244-4619 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.