The Shaft,shouldered, cataloged under National Stock Number 3040-00-593-5250, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-593-5250 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Second End External Thread Length | 0.700 INCHES NOMINAL IN |
| Step Quantity | 7 |
| First End Diameter | 1.3960 INCHES NOMINAL IN |
| First End Spline Major Diameter | 1.3960 INCHES NOMINAL IN |
| Second End Diameter | 1.2670 INCHES NOMINAL IN |
| Largest Step Diameter | 1.267 INCHES NOMINAL IN |
| First End Style | SPLINED (STRAIGHT) |
| Material Document and Classification | QQ-S-687 FED STD SINGLE MATERIAL RESPONSE |
| First End Spline Length | 2.926 INCHES NOMINAL IN |
| First End Spline Quantity | 24 |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNAL THREADED |
| First End Spline Minor Diameter | 1.1270 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 30032-1081 | 3/9 Design control — primary reference Lucas Aerospace Power Equipment Corporation |
NSN 3040-00-593-5250 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-593-5250: Second End External Thread Length: 0.700 INCHES NOMINAL IN; Step Quantity: 7; First End Diameter: 1.3960 INCHES NOMINAL IN; First End Spline Major Diameter: 1.3960 INCHES NOMINAL IN. 14 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.