The Shaft,shouldered, cataloged under National Stock Number 3040-00-908-1579, 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 14 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 | 3040-00-908-1579 |
| Primary Part Number | 10953958 |
| 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 | 32.0 MICROINCHES |
| FSC Application Data | MOUNT,GUN,152MM MM |
| Step Quantity | 6 |
| First End Diameter | 0.8133 INCHES NOMINAL IN |
| Second End Diameter | 1.3120 INCHES NOMINAL IN |
| Largest Step Diameter | 1.312 INCHES NOMINAL IN |
| First End Slot Width | 0.170 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Slot Depth | 0.510 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| First End Slot Depth | 0.125 INCHES NOMINAL IN |
| Second End Slot Width | 0.170 INCHES NOMINAL IN |
| Second End Style | SLOTTED |
| Material | STEEL |
| 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 |
|---|---|
| 10953958 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3040-00-908-1579 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 3040-00-908-1579 has 1 manufacturer part number on file: 10953958 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10953958: Surface Finish: 32.0 MICROINCHES; FSC Application Data: MOUNT,GUN,152MM MM; Step Quantity: 6; First End Diameter: 0.8133 INCHES NOMINAL IN. 14 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.