The Bell Crank, cataloged under National Stock Number 1680-01-258-6966, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-258-6966 |
| Primary Part Number | 74A661228-1001 |
| Item Name | Bell Crank |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 74A661228-1001 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10355884 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A661258-1001A | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 1680-01-258-6966 is a Bell Crank, manufactured by The Boeing Company Div Defense, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-258-6966 has 1 manufacturer part number on file: 74A661228-1001 (The Boeing Company Div Defense).
Key specifications for 74A661228-1001: Special Features: CONSIST OF 1 BELLCRANK 74A661228-1001,1 BELLCRANK/MACH P/N 74A661228-2011,1 BELLCRANK/MACH P/N 74A661228-2013,1 BELLCRANK/MACH P/N 74A661228-2015,1 BUSHING P/N ST4M130-07006,1 BUSHING P/N ST4M130-08009,1 BUSHING P/N NAS76A9-008. 0 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 1680-01-258-6966 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.