The Shaft,shouldered, cataloged under National Stock Number 3040-01-369-9146, 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 17 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 | 3040-01-369-9146 |
| Primary Part Number | 123-6225708 PC 84 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| Second End External Thread Length | 0.3125 INCHES NOMINAL IN |
| Step Quantity | 13 |
| First End Diameter | 0.7500 INCHES NOMINAL IN |
| Second End Diameter | 0.5060 INCHES MAXIMUM IN |
| Largest Step Diameter | 1.0000 INCHES NOMINAL IN |
| First End External Thread Length | 0.3125 INCHES NOMINAL IN |
| First End Style | CIRCULAR GROOVED AND EXTERNALLY THREADED |
| Second End Groove Diameter | 0.1850 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| First End Distance From End to Groove | 0.4062 INCHES NOMINAL IN |
| Second End Groove Width | 0.0938 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 10.4688 INCHES NOMINAL IN |
| First End Groove Diameter | 0.1850 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED AND EXTERNALLY THREADED |
| Material | STEEL |
| First End Groove Width | 0.0938 INCHES NOMINAL IN |
| 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 |
|---|---|
| 123-6225708 PC 84 PRIMARY | Naval Sea Systems Command (USA) |
NSN 3040-01-369-9146 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-369-9146 has 1 manufacturer part number on file: 123-6225708 PC 84 (Naval Sea Systems Command).
Key specifications for 123-6225708 PC 84: Surface Finish: 63.0 MICROINCHES; Second End External Thread Length: 0.3125 INCHES NOMINAL IN; Step Quantity: 13; First End Diameter: 0.7500 INCHES NOMINAL IN. 17 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.