The Shaft,shouldered, cataloged under National Stock Number 3040-01-313-0596, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Portland Valve Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-313-0596 |
| Primary Part Number | V-5940 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Portland Valve Llc |
| Status | ACTIVE |
| Step Quantity | 4 |
| First End Style | PLAIN |
| End Similarity | IDENTICAL |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| V-5940 PRIMARY | Portland Valve Llc (USA) |
| V-5935 PIECE 26 | Portland Valve Llc (USA) |
| Reference | Meaning |
|---|---|
| V-5940 | C/1 Advisory reference — outside the item-of-supply concept Tyco Fire Products Lp |
NSN 3040-01-313-0596 is a Shaft,shouldered, manufactured by Portland Valve Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-313-0596 has 2 manufacturer part numbers on file: V-5940 (Portland Valve Llc), V-5935 PIECE 26 (Portland Valve Llc).
Key specifications for V-5940: Step Quantity: 4; First End Style: PLAIN; Overall Length: 4.375 INCHES NOMINAL IN; End Similarity: IDENTICAL. 4 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.