The Shaft,shouldered, cataloged under National Stock Number 3040-01-348-8027, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-348-8027 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Second End Hole Diameter | 0.1603 INCHES MINIMUM AND 0.1613 INCHES MAXIMUM IN |
| Step Quantity | 4 |
| First End Diameter | 0.4550 INCHES MINIMUM AND 0.4650 INCHES MAXIMUM IN |
| Second End Diameter | 0.4991 INCHES MINIMUM AND 0.4994 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.681 INCHES MINIMUM AND 0.691 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Material Document and Classification | AMS 6265 ASSN STD SINGLE MATERIAL RESPONSE |
| Second End Distance From Hole Center to End | 0.1880 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | UNTHREADED CROSS DRILLED |
| Material | STEEL |
| 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 |
|---|---|
| 3880726-1 | 3/2 Design control — primary reference U.S. Government activity |
| 3880726 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-348-8027 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-348-8027: Second End Hole Diameter: 0.1603 INCHES MINIMUM AND 0.1613 INCHES MAXIMUM IN; Step Quantity: 4; First End Diameter: 0.4550 INCHES MINIMUM AND 0.4650 INCHES MAXIMUM IN; Second End Diameter: 0.4991 INCHES MINIMUM AND 0.4994 INCHES MAXIMUM IN. 11 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.