The Shaft,shouldered, cataloged under National Stock Number 3040-01-365-9155, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 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 | 3040-01-365-9155 |
| Primary Part Number | 803-5959218 PIECE 45 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| Step Quantity | 3 |
| First End Diameter | 0.2300 INCHES MINIMUM AND 0.2400 INCHES MAXIMUM IN |
| Second End Diameter | 0.1865 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.500 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Groove Diameter | 0.1400 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.0300 INCHES MINIMUM AND 0.0350 INCHES MAXIMUM IN |
| Second End Distance From End to Groove | 0.092 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 803-5959218 PIECE 45 PRIMARY | Naval Sea Systems Command (USA) |
NSN 3040-01-365-9155 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-365-9155 has 1 manufacturer part number on file: 803-5959218 PIECE 45 (Naval Sea Systems Command).
Key specifications for 803-5959218 PIECE 45: Surface Finish: 32.0 MICROINCHES; Step Quantity: 3; First End Diameter: 0.2300 INCHES MINIMUM AND 0.2400 INCHES MAXIMUM IN; Second End Diameter: 0.1865 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN. 12 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.