The Shaft,straight, cataloged under National Stock Number 3040-00-113-9535, 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14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-113-9535 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| First End Diameter | 1.3750 INCHES NOMINAL IN |
| First End Distance From Keyway Center to End | 0.7500 INCHES NOMINAL IN |
| Second End Diameter | 1.3750 INCHES NOMINAL IN |
| Second End Angle Between Keyways | 90.0 DEGREES NOMINAL |
| Second End Distance From Keyway Center to End | 0.7500 INCHES NOMINAL IN |
| First End Style | WOODRUFF KEYWAY |
| Second End Keyway Width | 0.2500 INCHES NOMINAL IN |
| Second End Distance Between Keyway Centers | 2.250 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | TWO WOODRUFF KEYWAYS |
| Material | STEEL |
| External Keyway Length | 1.375 INCHES NOMINAL SECOND END IN |
| External Keyway Length | 1.375 INCHES NOMINAL FIRST END IN |
| First End Keyway Width | 0.2500 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 |
|---|---|
| 520673K1 | 5/9 Secondary reference U.S. Government activity |
| 520673K1 | 3/9 Design control — primary reference Lucas Western Inc |
NSN 3040-00-113-9535 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-113-9535: First End Diameter: 1.3750 INCHES NOMINAL IN; First End Distance From Keyway Center to End: 0.7500 INCHES NOMINAL IN; Second End Diameter: 1.3750 INCHES NOMINAL IN; Second End Angle Between Keyways: 90.0 DEGREES NOMINAL. 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.