The Gearshaft,spur, cataloged under National Stock Number 3040-00-137-9872, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Bmt Aerospace Usa, Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-137-9872 |
| Primary Part Number | 665482 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Bmt Aerospace Usa, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-00-137-9872 is a Gearshaft,spur, manufactured by Bmt Aerospace Usa, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-137-9872 has 3 manufacturer part numbers on file: 665482 (Bmt Aerospace Usa, Inc.), 665482 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 665482 (Equitable Engineering Company Inc.).
1 possible match (shared part number, not a government interchangeability claim): 1660-00-924-6508. Verify interchangeability with system specifications before substitution.
Key specifications for 665482: Special Features: CONSISTS OF CAGE 77445 P/N 545055 AND 665483. 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 3040-00-137-9872 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.