The Bell Crank, cataloged under National Stock Number 3040-01-645-5366, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Bell Crank |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Briggs and Stratton Corp (CAGE 08645) |
| Parameter | Value |
|---|---|
| NSN | 3040-01-645-5366 |
| Primary Part Number | 6350993 ITEM 70 |
| Item Name | Bell Crank |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| 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 |
|---|---|
| 6350993 ITEM 70 PRIMARY | Naval Sea Systems Command (USA) |
| 690923 | Briggs and Stratton Corp (USA) |
| Reference | Meaning |
|---|---|
| 6350993 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-645-5366 is a Bell Crank, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-645-5366 has 2 manufacturer part numbers on file: 6350993 ITEM 70 (Naval Sea Systems Command), 690923 (Briggs and Stratton Corp).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-645-5369. Verify interchangeability with system specifications before substitution.
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.