The Shaft,shouldered, cataloged under National Stock Number 3040-01-117-5224, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-117-5224 |
| Primary Part Number | 12292608 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| First End Width Across Flats | 0.500 INCHES NOMINAL IN |
| Step Quantity | 3 |
| First End Diameter | 0.5620 INCHES NOMINAL IN |
| First End Step Length | 1.380 INCHES NOMINAL IN |
| Largest Step Diameter | 0.800 INCHES NOMINAL IN |
| First End Style | HEXAGONAL |
| Material Document and Classification | AISI 4130 OR 4340 FED SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | IDENTICAL |
| Material | STEEL COMP 4130 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12292608 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3040-01-117-5224 is a Shaft,shouldered, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-117-5224 has 1 manufacturer part number on file: 12292608 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12292608: Surface Finish: 125.0 MICROINCHES; First End Width Across Flats: 0.500 INCHES NOMINAL IN; Step Quantity: 3; First End Diameter: 0.5620 INCHES NOMINAL IN. 10 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.