The Shaft,shouldered, cataloged under National Stock Number 3040-00-911-3376, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. The record lists 5 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.
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | Bmt Aerospace Usa, Inc. (CAGE 11371); Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); Precision Speed Manufacturing, Llc (CAGE 56055); Triumph Gear Systems - Macomb, Inc (CAGE 57152); Rtx Corporation Div Pratt & Whitney (CAGE 52661) |
| Parameter | Value |
|---|---|
| NSN | 3040-00-911-3376 |
| Primary Part Number | 523976 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 523976 | Bmt Aerospace Usa, Inc. (USA) |
| 523976 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 523976 | Precision Speed Manufacturing, Llc (USA) |
| 523976 | Triumph Gear Systems - Macomb, Inc (USA) |
| 523976 | Rtx Corporation Div Pratt & Whitney (USA) |
NSN 3040-00-911-3376 is a Shaft,shouldered, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-911-3376 has 5 manufacturer part numbers on file: 523976 (Bmt Aerospace Usa, Inc.), 523976 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 523976 (Precision Speed Manufacturing, Llc), 523976 (Triumph Gear Systems - Macomb, Inc), 523976 (Rtx Corporation Div Pratt & Whitney).
1 possible match (shared part number, not a government interchangeability claim): 6750-01-427-5001. 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.
NSN 3040-00-911-3376 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.