The Shaft,straight, cataloged under National Stock Number 3040-01-147-2871, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-147-2871 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| First End Diameter | 0.9970 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM IN |
| Second End Diameter | 0.9970 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM IN |
| Second End Step Length | 1.400 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Material Document and Classification | QQ-A-200/8,TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Tongue Width | 0.998 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Tongue Thickness | 0.495 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN |
| Second End Style | TONGUE ROUNDED ENDS |
| Material | ALUMINUM ALLOY 6061 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3493313-97 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-147-2871 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-147-2871: Surface Finish: 125.0 MICROINCHES; First End Diameter: 0.9970 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM IN; Second End Diameter: 0.9970 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM IN; Second End Step Length: 1.400 INCHES NOMINAL 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.
NSN 3040-01-147-2871 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.