The Shaft,shouldered, cataloged under National Stock Number 3040-01-262-6193, 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14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-262-6193 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| Step Quantity | 3 |
| First End Diameter | 1.7460 INCHES MINIMUM AND 1.7480 INCHES MAXIMUM IN |
| Second End Diameter | 1.7460 INCHES MINIMUM AND 1.7480 INCHES MAXIMUM IN |
| Largest Step Diameter | 1.995 INCHES MINIMUM AND 1.997 INCHES MAXIMUM IN |
| Second End Spline Minor Diameter | 1.5790 INCHES MINIMUM AND 1.5840 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Second End Spline Major Diameter | 1.7460 INCHES MINIMUM AND 1.7480 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-N-286 FED SPEC ALL MATERIAL RESPONSES |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 10 |
| Second End Style | SPLINED (STRAIGHT) |
| Material | ALUMINUM OR COPPER OR NICKEL |
| Second End Spline Length | 1.562 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 |
|---|---|
| 515-1955945 PIECE 8 | 3/2 Design control — primary reference U.S. Government activity |
| 73552-06X8 PIECE 8 | 3/2 Design control — primary reference U.S. Government activity |
| 515-1955945 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-262-6193 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-262-6193: Surface Finish: 63.0 MICROINCHES; Step Quantity: 3; First End Diameter: 1.7460 INCHES MINIMUM AND 1.7480 INCHES MAXIMUM IN; Second End Diameter: 1.7460 INCHES MINIMUM AND 1.7480 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.