The Shaft,shouldered, cataloged under National Stock Number 3040-01-119-0109, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 11 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 | 3040-01-119-0109 |
| Primary Part Number | 10109657 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Step Quantity | 2 |
| First End Diameter | 0.3743 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| Second End Diameter | 0.6236 INCHES MINIMUM AND 0.6243 INCHES MAXIMUM IN |
| Second End Step Length | 0.2188 INCHES NOMINAL IN |
| Largest Step Diameter | 0.6236 INCHES MINIMUM AND 0.6243 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Second End Tongue Width | 0.6236 INCHES MINIMUM AND 0.6243 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Tongue Thickness | 0.1250 INCHES NOMINAL IN |
| Second End Style | TONGUE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-01-119-0109 is a Shaft,shouldered, manufactured by Us Army Aviation and Missile Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-119-0109 has 2 manufacturer part numbers on file: 10109657 (Us Army Aviation and Missile Command), 10109657 (Spencer Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-132-6524. Verify interchangeability with system specifications before substitution.
Key specifications for 10109657: Step Quantity: 2; First End Diameter: 0.3743 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN; Second End Diameter: 0.6236 INCHES MINIMUM AND 0.6243 INCHES MAXIMUM IN; Second End Step Length: 0.2188 INCHES NOMINAL IN. 11 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.