The Shaft,straight, cataloged under National Stock Number 3040-01-109-4573, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-109-4573 |
| Primary Part Number | 11629129 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Second End Grooved Flat Length | 0.2000 INCHES NOMINAL IN |
| First End Diameter | 0.7940 INCHES MINIMUM AND 0.7944 INCHES MAXIMUM IN |
| Second End Distance From End to Flat | 0.104 INCHES NOMINAL IN |
| Second End Diameter | 0.7940 INCHES MINIMUM AND 0.7944 INCHES MAXIMUM IN |
| First End Style | CIRCULAR GROOVED |
| End Similarity | NOT IDENTICAL |
| First End Distance From End to Groove | 0.157 INCHES NOMINAL IN |
| Second End Grooved Flat Depth | 0.100 INCHES NOMINAL IN |
| First End Groove Diameter | 0.6084 INCHES NOMINAL IN |
| Second End Style | FLAT GROOVED AND INTERNALLY THREADED |
| Material | STEEL |
| First End Groove Width | 0.1530 INCHES MINIMUM AND 0.1610 INCHES MAXIMUM IN |
| Second End Internal Thread Length | 0.380 INCHES MINIMUM AND 0.620 INCHES MAXIMUM 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 |
|---|---|
| 11629129 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 11629129 | 5/9 Secondary reference Atlas Grinding and Machine Co |
NSN 3040-01-109-4573 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 3040-01-109-4573 has 1 manufacturer part number on file: 11629129 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11629129: Second End Grooved Flat Length: 0.2000 INCHES NOMINAL IN; First End Diameter: 0.7940 INCHES MINIMUM AND 0.7944 INCHES MAXIMUM IN; Second End Distance From End to Flat: 0.104 INCHES NOMINAL IN; Second End Diameter: 0.7940 INCHES MINIMUM AND 0.7944 INCHES MAXIMUM 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.