The Shaft,shouldered, cataloged under National Stock Number 3040-01-304-1963, 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 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-304-1963 |
| Primary Part Number | 701-5927906 PC 3 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Second End Hole Diameter | 0.1875 INCHES NOMINAL IN |
| Step Quantity | 4 |
| First End Diameter | 1.7500 INCHES NOMINAL IN |
| Second End Diameter | 2.2500 INCHES NOMINAL IN |
| Largest Step Diameter | 2.250 INCHES NOMINAL IN |
| First End Style | CIRCULAR GROOVED |
| Second End Distance From Hole Center to End | 1.906 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| First End Distance From End to Groove | 0.437 INCHES NOMINAL IN |
| First End Groove Diameter | 1.2500 INCHES NOMINAL IN |
| Second End Style | UNTHREADED CROSS DRILLED |
| Material | STEEL |
| First End Groove Width | 0.3125 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 |
|---|---|
| 701-5927906 PC 3 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 701-5927906 PIE | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 701-5927906 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-304-1963 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-304-1963 has 1 manufacturer part number on file: 701-5927906 PC 3 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-304-1996. Verify interchangeability with system specifications before substitution.
Key specifications for 701-5927906 PC 3: Second End Hole Diameter: 0.1875 INCHES NOMINAL IN; Step Quantity: 4; First End Diameter: 1.7500 INCHES NOMINAL IN; Second End Diameter: 2.2500 INCHES NOMINAL IN. 13 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.