The Shaft,straight, cataloged under National Stock Number 3040-01-359-1071, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Entwistle Company Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-359-1071 |
| Primary Part Number | 8909-341-001 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| First End Diameter | 1.0000 INCHES MAXIMUM IN |
| Second End Diameter | 1.0000 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Second End Groove Diameter | 0.9000 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.1600 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 1.6900 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED |
| 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 |
|---|---|
| 8909-341-001 PRIMARY | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| 8909-341-001 | 5/9 Secondary reference Entwistle Co the Defense Technology Div |
NSN 3040-01-359-1071 is a Shaft,straight, manufactured by The Entwistle Company Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-359-1071 has 1 manufacturer part number on file: 8909-341-001 (The Entwistle Company Llc).
Key specifications for 8909-341-001: First End Diameter: 1.0000 INCHES MAXIMUM IN; Second End Diameter: 1.0000 INCHES MAXIMUM IN; First End Style: PLAIN; Overall Length: 2.0100 INCHES MAXIMUM IN. 9 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.