The Shaft,shouldered, cataloged under National Stock Number 3040-01-278-3610, 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14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-278-3610 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| Step Quantity | 3 |
| First End Diameter | 0.6250 INCHES NOMINAL IN |
| Largest Step Diameter | 0.991 INCHES NOMINAL IN |
| First End External Thread Length | 0.520 INCHES NOMINAL IN |
| First End Style | CIRCULAR GROOVED, CROSS DRILLED HOLE, AND EXTERNALLY THREADED |
| Material Document and Classification | AMS6411,COND E-2 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | IDENTICAL |
| First End Distance From End to Groove | 0.520 INCHES NOMINAL IN |
| First End Hole Diameter | 0.1460 INCHES NOMINAL IN |
| First End Groove Diameter | 0.5400 INCHES NOMINAL IN |
| Material | STEEL |
| First End Groove Width | 0.0800 INCHES NOMINAL IN |
| First End Distance From Hole Center to End | 0.160 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 |
|---|---|
| 4F59362-101A | 5/9 Secondary reference U.S. Government activity |
| 4F59362 | D/9 Drawing number reference only U.S. Government activity |
| 4F59362-101A | 3/9 Design control — primary reference Lockheed Martin Services, Llc |
NSN 3040-01-278-3610 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-278-3610: Surface Finish: 125.0 MICROINCHES; Step Quantity: 3; First End Diameter: 0.6250 INCHES NOMINAL IN; Largest Step Diameter: 0.991 INCHES NOMINAL 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.