The Shaft,straight, cataloged under National Stock Number 3040-00-565-9492, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-565-9492 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| FSC Application Data | COMPUTERS,BALLISTICS |
| First End Width Across Flats | 0.245 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN |
| First End Diameter | 0.3744 INCHES MINIMUM AND 0.3746 INCHES MAXIMUM IN |
| First End Step Length | 0.531 INCHES NOMINAL IN |
| Second End Diameter | 0.3744 INCHES MINIMUM AND 0.3746 INCHES MAXIMUM IN |
| Second End Step Length | 0.281 INCHES NOMINAL IN |
| Special Test Features | NAVORD OD36190 |
| First End Style | SQUARE (ROUND CORNERS) |
| End Similarity | NOT IDENTICAL |
| Second End Style | SQUARE AND INTERNALLY THREADED |
| Material | STEEL CORROSION RESISTING |
| Second End Width Across Flats | 0.245 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN |
| Second End Internal Thread Length | 0.312 INCHES NOMINAL IN |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SPECIAL TEST FEATURES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2471-54778 | 3/9 Design control — primary reference Lockheed Martin Corp Lockheed Martin Mission Systems |
NSN 3040-00-565-9492 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-565-9492: FSC Application Data: COMPUTERS,BALLISTICS; First End Width Across Flats: 0.245 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN; First End Diameter: 0.3744 INCHES MINIMUM AND 0.3746 INCHES MAXIMUM IN; First End Step Length: 0.531 INCHES NOMINAL IN. 14 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.