The Bell Crank, cataloged under National Stock Number 1680-00-830-4337, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-830-4337 |
| Primary Part Number | 114C1163-1 |
| Item Name | Bell Crank |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 3.000 INCHES NOMINAL SECOND END IN |
| Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball | 2.780 INCHES NOMINAL FIRST END IN |
| End Hole/ball Diameter | 0.2500 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM FIRST END IN |
| End Hole/ball Diameter | 0.2500 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM SECOND END IN |
| FSC Application Data | FUSELAGE SECT.,ACFT |
| Bore Length | 1.705 INCHES NOMINAL IN |
| Surface Treatment | DICHROMATE |
| Bore Diameter | 0.320 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN |
| Material | MAGNESIUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 114C1163-1 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 114C1163-1 | 5/2 Secondary reference U.S. Government activity |
NSN 1680-00-830-4337 is a Bell Crank, manufactured by The Boeing Company, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-830-4337 has 1 manufacturer part number on file: 114C1163-1 (The Boeing Company).
Key specifications for 114C1163-1: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 3.000 INCHES NOMINAL SECOND END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 2.780 INCHES NOMINAL FIRST END IN; End Hole/ball Diameter: 0.2500 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM FIRST END IN; End Hole/ball Diameter: 0.2500 INCHES MINIMUM AND 0.2515 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.
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.