The Shaft,shouldered, cataloged under National Stock Number 3040-00-804-7057, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Fwd Seagrave Holdings Lp. 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 | 3040-00-804-7057 |
| Primary Part Number | 531096 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Fwd Seagrave Holdings Lp |
| Status | ACTIVE |
| Step Quantity | 6 |
| First End Diameter | 1.3770 INCHES NOMINAL IN |
| Second End Diameter | 1.2500 INCHES NOMINAL IN |
| Largest Step Diameter | 1.620 INCHES NOMINAL IN |
| Second End Distance From Keyway Center to End | 0.915 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Keyway Width | 0.2500 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.138 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | INDENTED FLAT KEYWAY |
| Material | STEEL COMP 1045 |
| External Keyway Length | 1.310 INCHES NOMINAL SECOND END 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 |
|---|---|
| 531096 PRIMARY | Fwd Seagrave Holdings Lp (USA) |
NSN 3040-00-804-7057 is a Shaft,shouldered, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-804-7057 has 1 manufacturer part number on file: 531096 (Fwd Seagrave Holdings Lp).
Key specifications for 531096: Step Quantity: 6; First End Diameter: 1.3770 INCHES NOMINAL IN; Second End Diameter: 1.2500 INCHES NOMINAL IN; Largest Step Diameter: 1.620 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.