The Lever,manual Control, cataloged under National Stock Number 3040-01-307-7290, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-307-7290 |
| Primary Part Number | 501-6160771 DETAIL 6-7A |
| Item Name | Lever,manual Control |
| 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 |
|---|---|
| 501-6160771 ITEM 20 | Naval Sea Systems Command (USA) |
| 501-6160771 DETAIL 6-7A PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 501-6160771 | D/9 Drawing number reference only Naval Sea Systems Command |
| 2680-1341 ITEM 20 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 3040-01-307-7290 is a Lever,manual Control, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-307-7290 has 2 manufacturer part numbers on file: 501-6160771 ITEM 20 (Naval Sea Systems Command), 501-6160771 DETAIL 6-7A (Naval Sea Systems Command).
3 possible matches (shared part number, not a government interchangeability claim): 2520-01-308-0573, 3040-01-310-1773, 4820-01-324-6835. Verify interchangeability with system specifications before substitution.
Key specifications for 501-6160771 DETAIL 6-7A: Special Features: STEEL,MIL-S-22698,CLASS; 5.250 IN. LG; 2.750 IN. W; 0.243 IN. THICK AT FIRST END; 1 HOLE 0.312 IN. DIA; 1 HOLE 0.437 IN. DIA IN. 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.
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.