The Shaft,shouldered, cataloged under National Stock Number 3040-01-119-5250, 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15 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-119-5250 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| Second End Hole Diameter | 0.1880 INCHES NOMINAL IN |
| Step Quantity | 11 |
| First End Diameter | 0.7500 INCHES NOMINAL IN |
| Second End Diameter | 1.2460 INCHES MINIMUM AND 1.2480 INCHES MAXIMUM IN |
| Largest Step Diameter | 1.812 INCHES NOMINAL IN |
| First End External Thread Length | 0.500 INCHES NOMINAL IN |
| Second End Distance From Keyway Center to End | 1.966 INCHES NOMINAL IN |
| First End Style | EXTERNAL THREADED |
| Second End Keyway Width | 0.3760 INCHES MINIMUM AND 0.3780 INCHES MAXIMUM IN |
| Second End Keyway Depth | 0.214 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | INDENTED FLAT KEYWAY AND CROSS DRILLED HOLE |
| Material | STEEL |
| External Keyway Length | 3.015 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 |
|---|---|
| 412-4678003 ITE | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 412 4678003 ITEM 9 | 5/2 Secondary reference U.S. Government activity |
| 412 4678003 | D/9 Drawing number reference only U.S. Government activity |
| 87684-1503 | D/9 Drawing number reference only U.S. Government activity |
| 87684-1503 ITEM 9 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-119-5250 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-119-5250: Surface Finish: 32.0 MICROINCHES; Second End Hole Diameter: 0.1880 INCHES NOMINAL IN; Step Quantity: 11; First End Diameter: 0.7500 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.