The Shaft,shouldered, cataloged under National Stock Number 3040-00-159-6756, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-159-6756 |
| Primary Part Number | 417170PC4 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Surface Finish | 10.0 MICROINCHES |
| Second End Hole Diameter | 0.1875 INCHES NOMINAL IN |
| Step Quantity | 4 |
| First End Diameter | 0.0820 INCHES NOMINAL IN |
| Second End Diameter | 0.4060 INCHES NOMINAL IN |
| Largest Step Diameter | 0.406 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Distance From Hole Center to End | 0.2192 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | UNTHREADED CROSS DRILLED |
| 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 |
NSN 3040-00-159-6756 is a Shaft,shouldered, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-159-6756 has 2 manufacturer part numbers on file: 417170PC4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 417170PC4 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 417170PC4: Surface Finish: 10.0 MICROINCHES; Second End Hole Diameter: 0.1875 INCHES NOMINAL IN; Step Quantity: 4; First End Diameter: 0.0820 INCHES NOMINAL IN. 11 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.