The Bell Crank, cataloged under National Stock Number 1680-01-345-1338, 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 Div Defense. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-345-1338 |
| Primary Part Number | 75A663202-1005 |
| Item Name | Bell Crank |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Bore Length | 0.001 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN |
| Style Designator | CLEVIS ENDS |
| Counterbore Depth | 0.510 INCHES NOMINAL IN |
| Counterbore Diameter | 1.3125 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Bore Diameter | 1.094 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 75A663202-1005 | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (USA) |
| 75A663202-1005 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 1680-01-345-1338 is a Bell Crank, manufactured by The Boeing Company Div Defense, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-345-1338 has 2 manufacturer part numbers on file: 75A663202-1005 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc), 75A663202-1005 (The Boeing Company Div Defense).
Key specifications for 75A663202-1005: Bore Length: 0.001 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN; Style Designator: CLEVIS ENDS; Counterbore Depth: 0.510 INCHES NOMINAL IN; Counterbore Diameter: 1.3125 INCHES NOMINAL 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.
NSN 1680-01-345-1338 has DEMIL Code B. 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.