The Shaft,straight, cataloged under National Stock Number 3040-01-034-3707, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-034-3707 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| First End Diameter | 0.3100 INCHES NOMINAL IN |
| Second End Diameter | 0.3100 INCHES NOMINAL IN |
| First End Style | UNTHREADED CROSS DRILLED |
| Material Document and Classification | AMS 5636 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 56339 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5641 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| First End Hole Diameter | 0.1680 INCHES MINIMUM AND 0.1820 INCHES MAXIMUM IN |
| Second End Style | PLAIN |
| Material | STEEL CORROSION RESISTING |
| First End Distance From Hole Center to End | 0.188 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 |
|---|---|
| 714943 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-034-3707 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-034-3707: Surface Finish: 32.0 MICROINCHES; First End Diameter: 0.3100 INCHES NOMINAL IN; Second End Diameter: 0.3100 INCHES NOMINAL IN; First End Style: UNTHREADED 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.