The Shaft,shouldered, cataloged under National Stock Number 3040-01-237-6967, 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15 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-237-6967 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| Step Quantity | 3 |
| First End Diameter | 0.9355 INCHES NOMINAL IN |
| Second End Diameter | 0.9340 INCHES NOMINAL IN |
| Largest Step Diameter | 1.497 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 0.7445 INCHES NOMINAL IN |
| First End Style | CIRCULAR GROOVED |
| Second End Spline Major Diameter | 0.8725 INCHES NOMINAL IN |
| Material Document and Classification | QQ-N-281 CLASS A FED SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 10 |
| First End Groove Diameter | 0.7590 INCHES NOMINAL IN |
| Second End Style | SPLINED (STRAIGHT) |
| Material | NICKEL ALLOY |
| Second End Spline Length | 1.625 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 |
|---|---|
| 77832-60X6 | D/9 Drawing number reference only U.S. Government activity |
| 77832-60X6 PIECE 14 | 3/2 Design control — primary reference U.S. Government activity |
| SSN637-701-2144238 PIECE 14 | 5/2 Secondary reference U.S. Government activity |
| SSN637-701-2144238 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-237-6967 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3040-01-237-6968. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-237-6967: Surface Finish: 32.0 MICROINCHES; Step Quantity: 3; First End Diameter: 0.9355 INCHES NOMINAL IN; Second End Diameter: 0.9340 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.