The Shaft,shouldered, cataloged under National Stock Number 3040-01-073-1185, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Army, United States Department of the Dba Watervliet Arsenal Div Business Development. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-073-1185 |
| Primary Part Number | 11579108 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Army, United States Department of the Dba Watervliet Arsenal Div Business Development |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| Step Quantity | 4 |
| First End Diameter | 0.3710 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN |
| Second End Diameter | 0.6000 INCHES MINIMUM AND 0.6100 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.600 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Material Document and Classification | FED-STD-66,.28-.46 C AISI ALLOY FED STD SINGLE MATERIAL RESPONSE |
| Second End Groove Diameter | 0.3530 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.2500 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.440 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED |
| Material | STEEL |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 11579108 PRIMARY | Army, United States Department of the Dba Watervliet Arsenal Div Business Development (USA) |
NSN 3040-01-073-1185 is a Shaft,shouldered, manufactured by Army, United States Department of the Dba Watervliet Arsenal Div Business Development, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-073-1185 has 1 manufacturer part number on file: 11579108 (Army, United States Department of the Dba Watervliet Arsenal Div Business Development).
Key specifications for 11579108: Surface Finish: 125.0 MICROINCHES; Step Quantity: 4; First End Diameter: 0.3710 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN; Second End Diameter: 0.6000 INCHES MINIMUM AND 0.6100 INCHES MAXIMUM IN. 13 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 3040-01-073-1185 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.