The Shaft,shouldered, cataloged under National Stock Number 3040-01-175-7161, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-175-7161 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Step Quantity | 4 |
| First End Diameter | 0.2554 INCHES MINIMUM AND 0.2604 INCHES MAXIMUM IN |
| Second End Diameter | 0.1900 INCHES MINIMUM AND 0.2100 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 10159290 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3880078-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-175-7161 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-175-7161: Step Quantity: 4; First End Diameter: 0.2554 INCHES MINIMUM AND 0.2604 INCHES MAXIMUM IN; Second End Diameter: 0.1900 INCHES MINIMUM AND 0.2100 INCHES MAXIMUM IN; Largest Step Diameter: 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN. 7 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 3040-01-175-7161 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.