The Bell Crank, cataloged under National Stock Number 1680-01-018-8961, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1680-01-018-8961 |
| 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 | 0.790 INCHES MINIMUM AND 0.830 INCHES MAXIMUM FIRST END IN |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 1.150 INCHES MINIMUM AND 1.190 INCHES MAXIMUM SECOND END IN |
| End Hole/ball Diameter | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM SECOND END IN |
| End Hole/ball Diameter | 0.306 INCHES MINIMUM AND 0.326 INCHES MAXIMUM FIRST END IN |
| Style Designator | FLAT, ONE ARM OFFSET |
| Bore Diameter | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2-70462-3 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| 2-70462-3 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
NSN 1680-01-018-8961 is a Bell Crank, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-01-018-8961: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 0.790 INCHES MINIMUM AND 0.830 INCHES MAXIMUM FIRST END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 1.150 INCHES MINIMUM AND 1.190 INCHES MAXIMUM SECOND END IN; End Hole/ball Diameter: 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM SECOND END IN; End Hole/ball Diameter: 0.306 INCHES MINIMUM AND 0.326 INCHES MAXIMUM FIRST END IN. 7 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.
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.