The Shaft,shouldered, cataloged under National Stock Number 3040-01-567-8301, 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 9 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 | 3040-01-567-8301 |
| Primary Part Number | 803-6397269 PC 84 MOD 316 SST |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Second End External Thread Length | 0.156 INCHES NOMINAL IN |
| Step Quantity | 1 |
| First End Diameter | 0.5010 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN |
| Second End Diameter | 0.5460 INCHES NOMINAL IN |
| Largest Step Diameter | 0.732 INCHES MINIMUM AND 0.734 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNAL THREADED |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 803-6397269 PC 84 MOD 316 SST PRIMARY | Naval Sea Systems Command (USA) |
NSN 3040-01-567-8301 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-567-8301 has 1 manufacturer part number on file: 803-6397269 PC 84 MOD 316 SST (Naval Sea Systems Command).
Key specifications for 803-6397269 PC 84 MOD 316 SST: Second End External Thread Length: 0.156 INCHES NOMINAL IN; Step Quantity: 1; First End Diameter: 0.5010 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN; Second End Diameter: 0.5460 INCHES NOMINAL IN. 9 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.