The Shaft,straight, cataloged under National Stock Number 3040-01-119-6935, 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14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-119-6935 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 20.0 MICROINCHES |
| First End Diameter | 2.2510 INCHES MINIMUM AND 2.2515 INCHES MAXIMUM IN |
| First End Distance From Keyway Center to End | 4.250 INCHES NOMINAL IN |
| Second End Diameter | 2.2490 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM IN |
| First End Style | WOODRUFF KEYWAY |
| Second End Keyway Width | 0.5000 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN |
| Second End Keyway Depth | 0.278 INCHES MINIMUM AND 0.292 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | FLAT KEYWAYS AND INTERNALLY THREADED |
| Material | STEEL COMP 4140 |
| Second End Internal Thread Length | 0.500 INCHES NOMINAL IN |
| External Keyway Length | 4.500 INCHES NOMINAL SECOND END IN |
| External Keyway Length | 2.317 INCHES NOMINAL FIRST END IN |
| First End Keyway Width | 0.4985 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM 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 |
|---|---|
| B-3107-128 | 3/9 Design control — primary reference Winsmith Div Umc Industries Inc |
NSN 3040-01-119-6935 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-119-6935: Surface Finish: 20.0 MICROINCHES; First End Diameter: 2.2510 INCHES MINIMUM AND 2.2515 INCHES MAXIMUM IN; First End Distance From Keyway Center to End: 4.250 INCHES NOMINAL IN; Second End Diameter: 2.2490 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM 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.