The Shaft,shouldered, cataloged under National Stock Number 3040-01-359-2465, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Thompson Emery Machine & Supply Co. Government technical data includes 10 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 | 3040-01-359-2465 |
| Primary Part Number | 4063C |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Thompson Emery Machine & Supply Co |
| Status | ACTIVE |
| Step Quantity | 10 |
| First End Diameter | 0.6250 INCHES MAXIMUM IN |
| Second End Diameter | 0.7250 INCHES MAXIMUM IN |
| Second End Step Length | 0.1875 INCHES MAXIMUM IN |
| Largest Step Diameter | 1.8430 INCHES NOMINAL IN |
| First End Style | PLAIN |
| End Similarity | NOT IDENTICAL |
| Second End Style | SQUARE (ROUND CORNERS) |
| Material | COPPER ALLOY |
| Second End Width Across Flats | 0.7250 INCHES MAXIMUM 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 |
|---|---|
| 4063C PRIMARY | Thompson Emery Machine & Supply Co (USA) |
NSN 3040-01-359-2465 is a Shaft,shouldered, manufactured by Thompson Emery Machine & Supply Co, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-359-2465 has 1 manufacturer part number on file: 4063C (Thompson Emery Machine & Supply Co).
Key specifications for 4063C: Step Quantity: 10; First End Diameter: 0.6250 INCHES MAXIMUM IN; Second End Diameter: 0.7250 INCHES MAXIMUM IN; Second End Step Length: 0.1875 INCHES MAXIMUM IN. 10 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.