The Shaft,shouldered, cataloged under National Stock Number 3040-01-254-3008, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-254-3008 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| First End Tongue Thickness | 0.245 INCHES NOMINAL IN |
| Step Quantity | 7 |
| First End Diameter | 0.2340 INCHES NOMINAL IN |
| First End Tongue Width | 0.416 INCHES NOMINAL IN |
| First End Step Length | 0.080 INCHES NOMINAL IN |
| Second End Diameter | 0.2803 INCHES NOMINAL IN |
| Second End Step Length | 0.080 INCHES NOMINAL IN |
| Largest Step Diameter | 0.560 INCHES NOMINAL IN |
| First End Style | TONGUE ROUNDED ENDS |
| Material Document and Classification | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Tongue Width | 0.416 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Tongue Thickness | 0.245 INCHES NOMINAL IN |
| Second End Style | TONGUE ROUNDED ENDS |
| Material | STEEL COMP 303 |
| 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 |
|---|---|
| 5541232 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-254-3008 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-254-3008: First End Tongue Thickness: 0.245 INCHES NOMINAL IN; Step Quantity: 7; First End Diameter: 0.2340 INCHES NOMINAL IN; First End Tongue Width: 0.416 INCHES NOMINAL IN. 15 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 3040-01-254-3008 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.