The Shaft,shouldered, cataloged under National Stock Number 3040-01-409-0094, 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 12 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 | 3040-01-409-0094 |
| Primary Part Number | 5210144 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Step Quantity | 9 |
| First End Diameter | 6.6900 INCHES NOMINAL IN |
| Second End Diameter | 4.5000 INCHES NOMINAL IN |
| Largest Step Diameter | 7.2500 INCHES NOMINAL IN |
| First End Slot Width | 1.7510 INCHES NOMINAL IN |
| First End Style | SLOTTED |
| Second End Slot Depth | 5.5000 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| First End Slot Depth | 6.7900 INCHES NOMINAL IN |
| Second End Slot Width | 1.0000 INCHES NOMINAL IN |
| Second End Style | SLOTTED |
| 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 |
|---|---|
| 5210144 PRIMARY | Naval Sea Systems Command (USA) |
NSN 3040-01-409-0094 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-409-0094 has 1 manufacturer part number on file: 5210144 (Naval Sea Systems Command).
Key specifications for 5210144: Step Quantity: 9; First End Diameter: 6.6900 INCHES NOMINAL IN; Second End Diameter: 4.5000 INCHES NOMINAL IN; Largest Step Diameter: 7.2500 INCHES NOMINAL IN. 12 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.