The Shaft,shouldered, cataloged under National Stock Number 3040-00-328-3746, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-00-328-3746 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| First End Diameter | 0.2660 INCHES NOMINAL IN |
| Largest Step Diameter | 0.375 INCHES NOMINAL IN |
| First End Style | PLAIN |
| End Similarity | NOT IDENTICAL |
| First End Groove Diameter | 0.3520 INCHES NOMINAL IN |
| Second End Style | INTERNAL THREADED |
| Material | STEEL |
| First End Groove Width | 0.0280 INCHES NOMINAL IN |
| Second End Internal Thread Length | 0.843 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 |
|---|---|
| 241129 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
| 241129 | 3/9 Design control — primary reference Davey Compressor Co Div of Keco Industries Inc |
| 241129 | 5/9 Secondary reference Kidde-Fenwal, Llc |
NSN 3040-00-328-3746 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-328-3746: First End Diameter: 0.2660 INCHES NOMINAL IN; Largest Step Diameter: 0.375 INCHES NOMINAL IN; First End Style: PLAIN; Overall Length: 3.296 INCHES NOMINAL IN. 9 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.