The Shaft,shouldered, cataloged under National Stock Number 3040-00-249-7086, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-249-7086 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| Second End Angle Between Holes | 90.0 DEGREES NOMINAL |
| Second End Hole Diameter | 0.3775 INCHES MINIMUM AND 0.3785 INCHES MAXIMUM IN |
| Step Quantity | 3 |
| First End Diameter | 0.8120 INCHES NOMINAL IN |
| Second End Diameter | 1.0605 INCHES MINIMUM AND 1.0615 INCHES MAXIMUM IN |
| Largest Step Diameter | 1.0605 INCHES MINIMUM AND 1.0615 INCHES MAXIMUM IN |
| First End Style | UNTHREADED CROSS DRILLED |
| Material Document and Classification | AMS 6260, COMP 9310 ASSN STD SINGLE MATERIAL RESPONSE |
| Second End Distance From Hole Center to End | 0.560 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| First End Hole Diameter | 0.1710 INCHES MINIMUM AND 0.1810 INCHES MAXIMUM IN |
| Second End Style | TWO CROSS DRILLED HOLES |
| Material | STEEL |
| Second End Distance Between Hole Centers | 0.500 INCHES NOMINAL IN |
| First End Distance From Hole Center to End | 0.310 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| C5A27530 | 3/9 Design control — primary reference Speco Corp |
NSN 3040-00-249-7086 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-249-7086: Surface Finish: 32.0 MICROINCHES; Second End Angle Between Holes: 90.0 DEGREES NOMINAL; Second End Hole Diameter: 0.3775 INCHES MINIMUM AND 0.3785 INCHES MAXIMUM IN; Step Quantity: 3. 16 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.
NSN 3040-00-249-7086 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.