The Shaft,shouldered, cataloged under National Stock Number 3040-01-290-4965, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Continental Emsco Co Skagit Products Div. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-290-4965 |
| Primary Part Number | B-7265 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Continental Emsco Co Skagit Products Div |
| Status | ACTIVE |
| Largest Step Diameter | 4.500 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 |
| 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 |
|---|---|
| 52438A ITEM 26 | Continental Emsco Co Skagit Products Div (USA) |
| B-7265 PRIMARY | Continental Emsco Co Skagit Products Div (USA) |
NSN 3040-01-290-4965 is a Shaft,shouldered, manufactured by Continental Emsco Co Skagit Products Div, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-290-4965 has 2 manufacturer part numbers on file: 52438A ITEM 26 (Continental Emsco Co Skagit Products Div), B-7265 (Continental Emsco Co Skagit Products Div).
Key specifications for B-7265: Largest Step Diameter: 4.500 INCHES NOMINAL IN; Overall Length: 24.000 INCHES NOMINAL IN; Material: STEEL COMP 4140. 2 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.