The Shaft,straight, cataloged under National Stock Number 3040-00-560-4172, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-560-4172 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| First End Diameter | 0.6240 INCHES NOMINAL IN |
| First End Spline Major Diameter | 0.6240 INCHES NOMINAL IN |
| First End Style | CIRCULAR GROOVED AND SPLINED (STRAIGHT) |
| Material Document and Classification | MIL-T-6732,TYPE I,COND N MIL SPEC SINGLE MATERIAL RESPONSE |
| First End Spline Length | 0.730 INCHES NOMINAL IN |
| End Similarity | IDENTICAL |
| First End Groove Diameter | 0.5200 INCHES NOMINAL IN |
| Material | STEEL COMP 8630 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 356986-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-560-4172 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-560-4172: First End Diameter: 0.6240 INCHES NOMINAL IN; First End Spline Major Diameter: 0.6240 INCHES NOMINAL IN; First End Style: CIRCULAR GROOVED AND SPLINED (STRAIGHT); Material Document and Classification: MIL-T-6732,TYPE I,COND N MIL SPEC SINGLE MATERIAL RESPONSE. 8 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 3040-00-560-4172 has DEMIL Code Q. 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.