The Shaft,straight, cataloged under National Stock Number 3040-01-367-0734, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-367-0734 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| First End Diameter | 0.9980 INCHES MINIMUM AND 1.0030 INCHES MAXIMUM IN |
| Second End Diameter | 0.9960 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN |
| Second End Step Length | 0.470 INCHES NOMINAL IN |
| First End Slot Width | 0.334 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN |
| First End Style | SLOTTED |
| Material Document and Classification | AMS5639 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| First End Slot Depth | 0.690 INCHES NOMINAL IN |
| Second End Style | SQUARE AND INTERNALLY THREADED |
| Material | STEEL |
| Second End Width Across Flats | 0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN |
| Second End Internal Thread Length | 0.750 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 |
| Reference | Meaning |
|---|---|
| 5350-4010 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-367-0734 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-367-0734: First End Diameter: 0.9980 INCHES MINIMUM AND 1.0030 INCHES MAXIMUM IN; Second End Diameter: 0.9960 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN; Second End Step Length: 0.470 INCHES NOMINAL IN; First End Slot Width: 0.334 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN. 12 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.