The Shaft,straight, cataloged under National Stock Number 3040-00-074-2362, 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 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-074-2362 |
| Primary Part Number | 8379971 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| First End Diameter | 1.2500 INCHES NOMINAL IN |
| First End Distance From Keyway Center to End | 18.312 INCHES NOMINAL IN |
| First End Hole Depth | 1.250 INCHES NOMINAL IN |
| First End Style | WOODRUFF KEYWAY AND CROSS DRILLED |
| End Similarity | IDENTICAL |
| First End Hole Diameter | 0.4820 INCHES NOMINAL IN |
| Material | STEEL |
| First End Distance From Hole Center to End | 2.325 INCHES NOMINAL IN |
| External Keyway Length | 0.808 INCHES NOMINAL FIRST END IN |
| First End Keyway Width | 0.2480 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 |
|---|---|
| 8379971 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| J4481 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-00-074-2362 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 3040-00-074-2362 has 1 manufacturer part number on file: 8379971 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8379971: First End Diameter: 1.2500 INCHES NOMINAL IN; First End Distance From Keyway Center to End: 18.312 INCHES NOMINAL IN; First End Hole Depth: 1.250 INCHES NOMINAL IN; First End Style: WOODRUFF KEYWAY AND CROSS DRILLED. 10 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.