The Shaft,shouldered, cataloged under National Stock Number 3040-01-112-0933, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-112-0933 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Second End Flat Length | 0.7500 INCHES NOMINAL IN |
| Step Quantity | 2 |
| First End Diameter | 0.9900 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN |
| Second End Diameter | 0.4995 INCHES MINIMUM AND 0.4998 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN |
| First End Hole Depth | 0.1875 INCHES NOMINAL IN |
| First End Style | THREADED CROSS DRILLED |
| Material Document and Classification | AISIB1113 ASSN STD SINGLE MATERIAL RESPONSE |
| Second End Groove Diameter | 0.4550 INCHES MINIMUM AND 0.4750 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.0900 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.9100 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED AND FLATTED |
| First End Flat Length | 0.750 INCHES NOMINAL IN |
| Material | STEEL COMP 1113 |
| Second End Internal Thread Length | 0.062 INCHES NOMINAL IN |
| First End Distance From Hole Center to End | 0.5000 INCHES NOMINAL IN |
| Second End Flat Depth | 0.1198 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 |
|---|---|
| 13216E6142-2 | 3/2 Design control — primary reference U.S. Government activity |
| 13216E6142 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-112-0933 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-112-0933: Second End Flat Length: 0.7500 INCHES NOMINAL IN; Step Quantity: 2; First End Diameter: 0.9900 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN; Second End Diameter: 0.4995 INCHES MINIMUM AND 0.4998 INCHES MAXIMUM IN. 18 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.