The Adjusting Device,belt-Chain Tens, cataloged under National Stock Number 3040-01-487-8450, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-487-8450 |
| Primary Part Number | 581-6726674-AY97 |
| Item Name | Adjusting Device,belt-Chain Tens |
| 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 |
|---|---|
| 581-6726670 FIND 4 | Naval Sea Systems Command (USA) |
| 581-6726674-AY97 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 14862340 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 3040-01-487-8450 is a Adjusting Device,belt-Chain Tens, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-487-8450 has 2 manufacturer part numbers on file: 581-6726670 FIND 4 (Naval Sea Systems Command), 581-6726674-AY97 (Naval Sea Systems Command).
Key specifications for 581-6726674-AY97: Special Features: 43689) OF 2011-267 ASSY-97; Part Name Assigned by Controlling Agency: TENSIONER ASSEMBLY; End Item Identification: DRUM ASSEMBLY WENCH. 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.