The Shaft,shouldered, cataloged under National Stock Number 3040-01-085-5330, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lister Petter Ltd. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-085-5330 |
| Primary Part Number | 201-10950 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Lister Petter Ltd |
| Status | ACTIVE |
| Second End Hole Diameter | 0.18080 INCHES NOMINAL IN |
| Step Quantity | 2 |
| First End Diameter | 0.5625 INCHES NOMINAL IN |
| First End Flat Depth | 0.0950 INCHES NOMINAL IN |
| Second End Diameter | 0.3750 INCHES NOMINAL IN |
| Largest Step Diameter | 0.563 INCHES NOMINAL IN |
| First End Style | FLATTED |
| Second End Distance From Hole Center to End | 0.313 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | UNTHREADED CROSS DRILLED |
| First End Flat Length | 0.565 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 201-10950 | Lister Petter Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 201-10950 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-085-5330 is a Shaft,shouldered, manufactured by Lister Petter Ltd, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-085-5330 has 1 manufacturer part number on file: 201-10950 (Lister Petter Ltd).
Key specifications for 201-10950: Second End Hole Diameter: 0.18080 INCHES NOMINAL IN; Step Quantity: 2; First End Diameter: 0.5625 INCHES NOMINAL IN; First End Flat Depth: 0.0950 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.