The Shaft,shouldered, cataloged under National Stock Number 3040-01-160-5809, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-160-5809 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| Step Quantity | 4 |
| First End Diameter | 3.0000 INCHES NOMINAL IN |
| Largest Step Diameter | 3.252 INCHES MINIMUM AND 3.253 INCHES MAXIMUM IN |
| First End External Thread Length | 3.500 INCHES NOMINAL IN |
| First End Style | EXTERNAL THREADED |
| Material Document and Classification | MIL-S-24093,TYPE 1,CL C MIL SPEC ALL MATERIAL RESPONSES |
| End Similarity | IDENTICAL |
| Material | STEEL |
| 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 |
|---|---|
| 203-4678499 ITE | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| MIL-S-24093 CLC | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 4678499-0028 | 5/2 Secondary reference U.S. Government activity |
| 87713-0304 ITEM 28 | 5/2 Secondary reference U.S. Government activity |
| 87713-0304 | D/9 Drawing number reference only U.S. Government activity |
| 4678499 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-160-5809 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-160-5809: Surface Finish: 63.0 MICROINCHES; Step Quantity: 4; First End Diameter: 3.0000 INCHES NOMINAL IN; Largest Step Diameter: 3.252 INCHES MINIMUM AND 3.253 INCHES MAXIMUM IN. 9 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.