The Shaft,shouldered, cataloged under National Stock Number 3040-00-335-0276, 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15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-335-0276 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Step Quantity | 4 |
| First End Diameter | 0.6285 INCHES NOMINAL IN |
| Second End Diameter | 0.8400 INCHES NOMINAL IN |
| Second End Step Length | 0.840 INCHES NOMINAL IN |
| Largest Step Diameter | 3.780 INCHES NOMINAL IN |
| First End Style | CIRCULAR GROOVED |
| Material Document and Classification | MIL-S-6050,COND F-4 MIL SPEC ALL MATERIAL RESPONSES |
| Second End Tongue Width | 0.980 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Tongue Thickness | 0.375 INCHES NOMINAL IN |
| First End Distance From End to Groove | 0.087 INCHES NOMINAL IN |
| First End Groove Diameter | 0.5955 INCHES NOMINAL IN |
| Second End Style | TONGUE ROUNDED ENDS |
| Material | STEEL COMP 8630 |
| First End Groove Width | 0.0400 INCHES NOMINAL IN |
| 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 |
|---|---|
| 459671 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-335-0276 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-335-0276: Step Quantity: 4; First End Diameter: 0.6285 INCHES NOMINAL IN; Second End Diameter: 0.8400 INCHES NOMINAL IN; Second End Step Length: 0.840 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.
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.