The Shaft,shouldered, cataloged under National Stock Number 3040-01-200-4315, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-200-4315 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| Second End External Thread Length | 0.625 INCHES NOMINAL IN |
| Step Quantity | 8 |
| First End Diameter | 0.7500 INCHES NOMINAL IN |
| Second End Diameter | 1.5585 INCHES NOMINAL IN |
| Largest Step Diameter | 1.7497 INCHES NOMINAL IN |
| First End External Thread Length | 0.563 INCHES NOMINAL IN |
| First End Style | EXTERNAL THREADED |
| Second End Keyway Width | 0.3125 INCHES NOMINAL IN |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Groove Diameter | 1.4785 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.094 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.1250 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.625 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED FLAT KEYWAY AND EXTERNALLY THREADED |
| Material | NICKEL ALLOY |
| External Keyway Length | 1.437 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 |
|---|---|
| 7-0038-01 | 3/2 Design control — primary reference U.S. Government activity |
| NF12313-000 | 5/9 Secondary reference U.S. Government activity |
| 0CA14354 PIECE 7 | 5/9 Secondary reference U.S. Government activity |
| NF12313 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 3040-01-200-4315 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-200-4315: Surface Finish: 63.0 MICROINCHES; Second End External Thread Length: 0.625 INCHES NOMINAL IN; Step Quantity: 8; First End Diameter: 0.7500 INCHES NOMINAL IN. 18 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.