The Shaft,straight, cataloged under National Stock Number 3040-00-579-4065, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-579-4065 |
| Primary Part Number | 1240084PC8 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| First End Diameter | 0.2496 INCHES NOMINAL IN |
| Second End Diameter | 0.2494 INCHES MINIMUM AND 0.2496 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Second End Groove Diameter | 0.2300 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.0290 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.200 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED |
| Material | STEEL COMP 416 |
| 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 |
|---|---|
| 1240084-8 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1240084PC8 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| L340002718 | Lockheed Martin Librascope Corporation (USA) |
| Reference | Meaning |
|---|---|
| BUWEPSDWG124008 | C/1 Advisory reference — outside the item-of-supply concept Lockheed Martin Librascope Corporation |
NSN 3040-00-579-4065 is a Shaft,straight, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-579-4065 has 3 manufacturer part numbers on file: 1240084-8 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1240084PC8 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), L340002718 (Lockheed Martin Librascope Corporation).
Key specifications for 1240084PC8: First End Diameter: 0.2496 INCHES NOMINAL IN; Second End Diameter: 0.2494 INCHES MINIMUM AND 0.2496 INCHES MAXIMUM IN; First End Style: PLAIN; Overall Length: 0.850 INCHES NOMINAL 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.