The Shaft,shouldered, cataloged under National Stock Number 3040-01-465-6245, 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 | 3040-01-465-6245 |
| Primary Part Number | 10943875 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Step Quantity | 9 |
| First End Diameter | 0.5002 INCHES NOMINAL IN |
| Second End Diameter | 0.6243 INCHES NOMINAL IN |
| Largest Step Diameter | 0.6243 INCHES NOMINAL IN |
| Second End Distance From Keyway Center to End | 0.314 INCHES NOMINAL IN |
| First End Style | INTERNAL THREADED |
| Second End Keyway Width | 0.6243 INCHES NOMINAL IN |
| First End Internal Thread Length | 1.000 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Keyway Depth | 0.093 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | INDENTED FLAT KEYWAY |
| Material | STEEL COMP 4130 |
| External Keyway Length | 0.312 INCHES NOMINAL SECOND END IN |
| 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 |
|---|---|
| 10943875 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3040-01-465-6245 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 3040-01-465-6245 has 1 manufacturer part number on file: 10943875 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10943875: Step Quantity: 9; First End Diameter: 0.5002 INCHES NOMINAL IN; Second End Diameter: 0.6243 INCHES NOMINAL IN; Largest Step Diameter: 0.6243 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.