The Shaft,shouldered, cataloged under National Stock Number 3040-00-151-4025, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-151-4025 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Step Quantity | 7 |
| First End Diameter | 0.2680 INCHES MINIMUM AND 0.2710 INCHES MAXIMUM IN |
| First End Spline Major Diameter | 0.2680 INCHES MINIMUM AND 0.2710 INCHES MAXIMUM IN |
| Second End Diameter | 0.5950 INCHES MINIMUM AND 0.6000 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.860 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 0.4550 INCHES MINIMUM AND 0.4650 INCHES MAXIMUM IN |
| First End Style | SPLINED (STRAIGHT) |
| Second End Spline Major Diameter | 0.5950 INCHES MINIMUM AND 0.6000 INCHES MAXIMUM IN |
| First End Spline Length | 0.540 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN |
| First End Spline Quantity | 12 |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 11 |
| Second End Style | SPLINED (STRAIGHT) |
| First End Spline Minor Diameter | 0.2030 INCHES MINIMUM AND 0.2130 INCHES MAXIMUM IN |
| Material | COPPER ALLOY |
| Second End Spline Length | 0.344 INCHES NOMINAL IN |
| 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 |
|---|---|
| 02-16050 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-151-4025 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-151-4025: Step Quantity: 7; First End Diameter: 0.2680 INCHES MINIMUM AND 0.2710 INCHES MAXIMUM IN; First End Spline Major Diameter: 0.2680 INCHES MINIMUM AND 0.2710 INCHES MAXIMUM IN; Second End Diameter: 0.5950 INCHES MINIMUM AND 0.6000 INCHES MAXIMUM IN. 16 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 3040-00-151-4025 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.