The Shaft,straight, cataloged under National Stock Number 3040-00-752-1047, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-752-1047 |
| Primary Part Number | 7521047 |
| 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 | 15.0 MICROINCHES |
| Second End Flat Length | 0.188 INCHES NOMINAL IN |
| First End Diameter | 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Second End Diameter | 1.0100 INCHES MINIMUM AND 1.0150 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Material Document and Classification | SAE 8620 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Style | FLATTED AND INTERNALLY THREADED |
| Material | STEEL COMP 8620 |
| Second End Internal Thread Length | 0.750 INCHES NOMINAL IN |
| Second End Flat Depth | 0.2250 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 |
|---|---|
| 7521047 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 30-60-13 | 3/2 Design control — primary reference U.S. Government activity |
| 914110 | 5/9 Secondary reference Sasco Inc Canadian Div |
| 2520007521047 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 2353T2 | 5/9 Secondary reference Spalla Inc |
| 2353T2 | 5/9 Secondary reference Diamond Reo Truck Co |
NSN 3040-00-752-1047 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 3040-00-752-1047 has 1 manufacturer part number on file: 7521047 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7521047: Surface Finish: 15.0 MICROINCHES; Second End Flat Length: 0.188 INCHES NOMINAL IN; First End Diameter: 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN; Second End Diameter: 1.0100 INCHES MINIMUM AND 1.0150 INCHES MAXIMUM 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.