The Shaft,straight, cataloged under National Stock Number 3040-00-752-1341, 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 13 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-752-1341 |
| Primary Part Number | 7521341 |
| Item Name | Shaft,straight |
| 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 |
| Second End Hole Diameter | 0.2500 INCHES NOMINAL IN |
| First End Diameter | 0.8720 INCHES NOMINAL IN |
| Second End Diameter | 0.8720 INCHES NOMINAL IN |
| First End Hole Depth | 0.156 INCHES NOMINAL IN |
| First End Style | UNTHREADED CROSS DRILLED |
| Second End Distance From Hole Center to End | 3.438 INCHES NOMINAL IN |
| Second End Hole Depth | 0.438 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| First End Hole Diameter | 0.3750 INCHES NOMINAL IN |
| Second End Style | UNTHREADED CROSS DRILLED |
| Material | STEEL |
| First End Distance From Hole Center to End | 0.500 INCHES NOMINAL 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 |
|---|---|
| 7521341 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 3040007521341 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 677T5 | 5/9 Secondary reference Diamond Reo Truck Co |
| 801E370 | 5/9 Secondary reference Kersey / American Lafrance a Div of Figgie International Inc |
| 2843L220 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
| 913680 | 5/9 Secondary reference Sasco Inc Canadian Div |
NSN 3040-00-752-1341 is a Shaft,straight, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-752-1341 has 1 manufacturer part number on file: 7521341 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7521341: Surface Finish: 32.0 MICROINCHES; Second End Hole Diameter: 0.2500 INCHES NOMINAL IN; First End Diameter: 0.8720 INCHES NOMINAL IN; Second End Diameter: 0.8720 INCHES NOMINAL IN. 13 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.