The Shaft,shouldered, cataloged under National Stock Number 3040-00-049-9292, 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 15 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 | 3040-00-049-9292 |
| Primary Part Number | 8675453 |
| 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,MACHINE GUN,CAL. .50 |
| Step Quantity | 2 |
| First End Diameter | 0.3934 INCHES MINIMUM AND 0.3938 INCHES MAXIMUM IN |
| Second End Diameter | 0.7460 INCHES MINIMUM AND 0.7470 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.746 INCHES MINIMUM AND 0.747 INCHES MAXIMUM IN |
| Second End Spline Minor Diameter | 0.6340 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Spline Major Diameter | 0.7470 INCHES NOMINAL IN |
| Material Document and Classification | 66,SAE FS1111 TO FS1113 FED STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 6 |
| Second End Style | SPLINED (STRAIGHT) |
| Material | STEEL |
| Second End Spline Length | 0.890 INCHES MINIMUM AND 0.895 INCHES MAXIMUM 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 |
|---|---|
| 8675453 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3040-00-049-9292 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 3040-00-049-9292 has 1 manufacturer part number on file: 8675453 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8675453: Surface Finish: 32.0 MICROINCHES; FSC Application Data: MOUNT,MACHINE GUN,CAL. .50; Step Quantity: 2; First End Diameter: 0.3934 INCHES MINIMUM AND 0.3938 INCHES MAXIMUM IN. 15 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.