The Shaft,shouldered, cataloged under National Stock Number 3040-00-912-0599, 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.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 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 | 3040-00-912-0599 |
| Primary Part Number | 482675 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Bmt Aerospace Usa, Inc. |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| FSC Application Data | GEARBOX,ACCESSORY |
| Step Quantity | 6 |
| First End Diameter | 0.4375 INCHES NOMINAL IN |
| Largest Step Diameter | 1.400 INCHES NOMINAL IN |
| First End External Thread Length | 1.682 INCHES NOMINAL IN |
| First End Style | EXTERNAL THREADED |
| End Similarity | IDENTICAL |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-00-912-0599 is a Shaft,shouldered, manufactured by Bmt Aerospace Usa, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-912-0599 has 2 manufacturer part numbers on file: 482675 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 482675 (Bmt Aerospace Usa, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4720-00-913-4619. Verify interchangeability with system specifications before substitution.
Key specifications for 482675: Surface Finish: 125.0 MICROINCHES; FSC Application Data: GEARBOX,ACCESSORY; Step Quantity: 6; First End Diameter: 0.4375 INCHES NOMINAL IN. 9 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 3040-00-912-0599 has DEMIL Code Q. 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.