The Shaft,straight, cataloged under National Stock Number 3040-01-362-5683, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-362-5683 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| First End Diameter | 1.7500 INCHES MAXIMUM IN |
| Second End Diameter | 1.7500 INCHES MAXIMUM IN |
| First End Style | FLAT KEYWAY |
| Second End Keyway Width | 0.3750 INCHES NOMINAL IN |
| First End Keyway Depth | 0.2080 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.2080 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | FLAT KEYWAY |
| Material | STEEL |
| External Keyway Length | 3.6300 INCHES MAXIMUM FIRST END IN |
| External Keyway Length | 3.6300 INCHES MAXIMUM SECOND END IN |
| First End Keyway Width | 0.3750 INCHES NOMINAL IN |
| 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 |
|---|---|
| 50211600-1 ITEM 5 | 3/9 Design control — primary reference U.S. Government activity |
| 50212015-1 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-362-5683 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-362-5683: Surface Finish: 32.0 MICROINCHES; First End Diameter: 1.7500 INCHES MAXIMUM IN; Second End Diameter: 1.7500 INCHES MAXIMUM IN; First End Style: FLAT KEYWAY. 13 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.