The Shaft,straight, cataloged under National Stock Number 3040-00-010-2371, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Cooper Cameron Corp Cooper Cameron Valves Div. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-010-2371 |
| Primary Part Number | 1680-003 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Cooper Cameron Corp Cooper Cameron Valves Div |
| Status | ACTIVE |
| Second End Hole Diameter | 0.1875 INCHES NOMINAL IN |
| First End Diameter | 0.8438 INCHES NOMINAL IN |
| Second End Diameter | 0.8438 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Material Document and Classification | ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE |
| Second End Groove Diameter | 0.6250 INCHES NOMINAL IN |
| Second End Distance From Hole Center to End | 0.594 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.1250 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.125 INCHES NOMINAL IN |
| Second End Style | CROSS DRILLED AND CIRCULAR GROOVED |
| 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 |
|---|---|
| 1680-003 PRIMARY | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| Reference | Meaning |
|---|---|
| W815-6N4 | 5/9 Secondary reference Cooper Cameron Corp Cooper Cameron Valves Div |
NSN 3040-00-010-2371 is a Shaft,straight, manufactured by Cooper Cameron Corp Cooper Cameron Valves Div, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-010-2371 has 1 manufacturer part number on file: 1680-003 (Cooper Cameron Corp Cooper Cameron Valves Div).
Key specifications for 1680-003: Second End Hole Diameter: 0.1875 INCHES NOMINAL IN; First End Diameter: 0.8438 INCHES NOMINAL IN; Second End Diameter: 0.8438 INCHES NOMINAL IN; First End Style: PLAIN. 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.