The Shaft,shouldered, cataloged under National Stock Number 3040-01-237-0215, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-237-0215 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 16.0 MICROINCHES |
| Second End External Thread Length | 1.1875 INCHES NOMINAL IN |
| Step Quantity | 4 |
| First End Diameter | 1.4970 INCHES NOMINAL IN |
| First End Spline Major Diameter | 1.4970 INCHES NOMINAL IN |
| Second End Diameter | 1.3760 INCHES NOMINAL IN |
| Largest Step Diameter | 1.9985 INCHES NOMINAL IN |
| First End Style | SPLINED (STRAIGHT) |
| Second End Keyway Width | 0.1875 INCHES NOMINAL IN |
| First End Spline Length | 2.750 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.125 INCHES NOMINAL IN |
| First End Spline Quantity | 10 |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNALLY THREADED AND FLAT KEYWAY |
| First End Spline Minor Diameter | 1.2815 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| External Keyway Length | 1.1875 INCHES NOMINAL SECOND END 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 |
|---|---|
| 77832-60-5 | D/9 Drawing number reference only U.S. Government activity |
| 77832-60X5 PIECE 8 | 3/2 Design control — primary reference U.S. Government activity |
| SSN637-709-2144237 | D/9 Drawing number reference only U.S. Government activity |
| SSN637-709-2144237 PIECE 8 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-01-237-0215 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-237-0215: Surface Finish: 16.0 MICROINCHES; Second End External Thread Length: 1.1875 INCHES NOMINAL IN; Step Quantity: 4; First End Diameter: 1.4970 INCHES NOMINAL IN. 17 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.