The Shaft,shouldered, cataloged under National Stock Number 3040-01-475-0328, 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 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-475-0328 |
| Primary Part Number | 752-7068468-23 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Step Quantity | 1 |
| Material Document and Classification | ASTM-A564 FED SPEC SINGLE MATERIAL RESPONSE |
| 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 |
|---|---|
| 752-7068468-23 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H832-1651-23A | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| H832-1651 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-475-0328 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-475-0328 has 1 manufacturer part number on file: 752-7068468-23 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-475-3194. Verify interchangeability with system specifications before substitution.
Key specifications for 752-7068468-23: Step Quantity: 1; Material Document and Classification: ASTM-A564 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 2.760 INCHES NOMINAL IN; Special Features: MATERIAL IS STAINLESS STEEL; THIS PART OF WEAPONS HANDLING ATHWARTSHIP DRIVE GEARBOX SUB ASSEMBLY; PROTECT THIS SURFACE PRIOR TO ASSEMBLY; ANGULAR RELATIONSHIP OF SPLINE 1 TEETH MAY VARY FREELY, AS A UNIT, TO SPLINE 2 TEETH; REMOVE ALL BURRS AND SHARP EDGES, AND WHERE MACHINED CORNER OR FILLET RADII ARE NOT DIMENSIONED. .015 MAXIMUM REDIUS SHALL BE USED. 3 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.