The Shaft,shouldered, cataloged under National Stock Number 3040-00-301-7734, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-301-7734 |
| Primary Part Number | 8376462 |
| 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 | AXLE ASSEMBLIES,AUTOMOTIVE,DRIVING |
| Second End Angle Between Holes | 90.0 DEGREES NOMINAL |
| Second End Hole Diameter | 0.1600 INCHES NOMINAL IN |
| Second End External Thread Length | 0.933 INCHES NOMINAL IN |
| Step Quantity | 6 |
| First End Diameter | 2.6265 INCHES MINIMUM AND 2.6270 INCHES MAXIMUM IN |
| Second End Diameter | 1.0000 INCHES NOMINAL IN |
| Largest Step Diameter | 3.000 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Distance From Hole Center to End | 0.310 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | TWO CROSS DRILLED HOLES AND EXTERNALLY THREADED |
| Material | STEEL COMP 8620H |
| 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 |
|---|---|
| 8376462 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 3880E499 | 5/9 Secondary reference Spalla Inc |
| 8376462 | 5/9 Secondary reference Diamond Reo Truck Co |
| 2520003017734 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 3880E499 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
| TCS499 | 5/9 Secondary reference U.S. Government activity |
| DU499 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-00-301-7734 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 3040-00-301-7734 has 1 manufacturer part number on file: 8376462 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8376462: Surface Finish: 32.0 MICROINCHES; FSC Application Data: AXLE ASSEMBLIES,AUTOMOTIVE,DRIVING; Second End Angle Between Holes: 90.0 DEGREES NOMINAL; Second End Hole Diameter: 0.1600 INCHES NOMINAL 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.