The Shaft,shouldered, cataloged under National Stock Number 3040-01-342-8701, 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 11 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 | 3040-01-342-8701 |
| Primary Part Number | 802-6118755 PC 54 |
| 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 | 0.037 INCHES NOMINAL IN |
| Step Quantity | 5 |
| First End Diameter | 0.8700 INCHES MINIMUM AND 0.8730 INCHES MAXIMUM IN |
| Second End Diameter | 0.8700 INCHES MINIMUM AND 0.8730 INCHES MAXIMUM IN |
| Largest Step Diameter | 2.125 INCHES NOMINAL IN |
| First End Style | INTERNAL THREADED |
| Material Document and Classification | QQ-S-764,TY 303 COND A FED SPEC SINGLE MATERIAL RESPONSE OR ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNALLY AND INTERNALLY 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 |
|---|---|
| 802-6118755 PC 54 PRIMARY | Naval Sea Systems Command (USA) |
NSN 3040-01-342-8701 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-342-8701 has 1 manufacturer part number on file: 802-6118755 PC 54 (Naval Sea Systems Command).
Key specifications for 802-6118755 PC 54: Surface Finish: 63.0 MICROINCHES; Second End External Thread Length: 0.037 INCHES NOMINAL IN; Step Quantity: 5; First End Diameter: 0.8700 INCHES MINIMUM AND 0.8730 INCHES MAXIMUM 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.