The Shaft,straight, cataloged under National Stock Number 3040-01-415-4382, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-415-4382 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| First End Diameter | 1.8380 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAY |
| First End Keyway Depth | 0.250 INCHES NOMINAL IN |
| End Similarity | IDENTICAL |
| Material | STEEL |
| External Keyway Length | 2.000 INCHES NOMINAL FIRST END IN |
| First End Keyway Width | 0.5000 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 |
|---|---|
| OV2G55244-W3C | D/9 Drawing number reference only U.S. Government activity |
| OV2G55244-W3C ITEM 11 | 5/2 Secondary reference U.S. Government activity |
| OV2G55244-WC-11 | 5/2 Secondary reference U.S. Government activity |
| 55244-61-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-415-4382 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3040-01-415-4383. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-415-4382: First End Diameter: 1.8380 INCHES NOMINAL IN; First End Style: FLAT KEYWAY; Overall Length: 6.500 INCHES NOMINAL IN; First End Keyway Depth: 0.250 INCHES NOMINAL IN. 7 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.