The Shaft,shouldered, cataloged under National Stock Number 3040-00-734-6803, 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 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-734-6803 |
| Primary Part Number | 7346803 |
| 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 | 63.0 MICROINCHES |
| Second End External Thread Length | 0.625 INCHES NOMINAL IN |
| Step Quantity | 2 |
| First End Diameter | 0.8720 INCHES NOMINAL IN |
| Second End Diameter | 0.4375 INCHES NOMINAL IN |
| Largest Step Diameter | 0.8720 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Material Document and Classification | QQ-S-624 8620H FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-624 8720H FED SPEC 2ND MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNAL THREADED |
| 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 |
|---|---|
| 7346803 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 2843F266 | 5/9 Secondary reference Spalla Inc |
| KC5235 | 5/9 Secondary reference Diamond Reo Truck Co |
| 2520007346803 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 2843F266 | 3/9 Design control — primary reference Meritor Heavy Vehicle Systems, Llc |
NSN 3040-00-734-6803 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 3040-00-734-6803 has 1 manufacturer part number on file: 7346803 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7346803: Surface Finish: 63.0 MICROINCHES; Second End External Thread Length: 0.625 INCHES NOMINAL IN; Step Quantity: 2; First End Diameter: 0.8720 INCHES NOMINAL IN. 11 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.