The Shaft,straight, cataloged under National Stock Number 3040-01-558-3895, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-558-3895 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| First End Diameter | 1.4970 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN |
| First End Spline Major Diameter | 1.4970 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN |
| Second End Diameter | 1.4970 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN |
| Second End Spline Minor Diameter | 1.3982 INCHES MINIMUM AND 1.4063 INCHES MAXIMUM IN |
| First End Style | SPLINED (STRAIGHT) |
| Second End Spline Major Diameter | 1.4970 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5659 ASSN STD SINGLE MATERIAL RESPONSE |
| First End Spline Length | 1.400 INCHES MINIMUM AND 1.420 INCHES MAXIMUM IN |
| First End Spline Quantity | 47 |
| End Similarity | IDENTICAL |
| Second End Spline Quantity | 47 |
| First End Spline Minor Diameter | 1.3982 INCHES MINIMUM AND 1.4063 INCHES MAXIMUM IN |
| Material | STEEL |
| Second End Spline Length | 2.400 INCHES MINIMUM AND 2.420 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4F19311-103A | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-558-3895 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-558-3895: Surface Finish: 125.0 MICROINCHES; First End Diameter: 1.4970 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN; First End Spline Major Diameter: 1.4970 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN; Second End Diameter: 1.4970 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN. 15 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.
NSN 3040-01-558-3895 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.