The Bell Crank, cataloged under National Stock Number 1680-00-700-2085, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-700-2085 |
| Primary Part Number | S6140-62132 |
| Item Name | Bell Crank |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 4.000 INCHES NOMINAL FIRST END IN |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 5.406 INCHES NOMINAL SECOND END IN |
| End Hole/ball Diameter | 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM FIRST END IN |
| End Hole/ball Diameter | 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM SECOND END IN |
| Bore Length | 1.063 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN |
| Style Designator | CLEVIS ENDS |
| Surface Treatment | ANODIZE AND PAINT |
| Bore Diameter | 1.061 INCHES MINIMUM AND 1.062 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 |
| Part Number | Manufacturer |
|---|---|
| S6140-62132 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 1680-00-700-2085 is a Bell Crank, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-700-2085 has 1 manufacturer part number on file: S6140-62132 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for S6140-62132: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 4.000 INCHES NOMINAL FIRST END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 5.406 INCHES NOMINAL SECOND END IN; End Hole/ball Diameter: 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM FIRST END IN; End Hole/ball Diameter: 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM SECOND END IN. 9 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 1680-00-700-2085 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.