The Shaft,shouldered, cataloged under National Stock Number 3040-01-151-0706, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-151-0706 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 80.0 MICROINCHES |
| Step Quantity | 8 |
| First End Diameter | 0.3115 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN |
| Second End Diameter | 0.5800 INCHES MINIMUM AND 0.6000 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Material Document and Classification | AMS5643 MFR REF SINGLE MATERIAL RESPONSE |
| Second End Slot Depth | 0.510 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Slot Width | 0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Second End Style | SLOTTED |
| Material | STEEL COMP 17-4PH |
| 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 |
|---|---|
| 42312-155 | 3/2 Design control — primary reference U.S. Government activity |
| 42312E155 | 5/2 Secondary reference U.S. Government activity |
| 10106942 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 3040-01-151-0706 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-151-0706: Surface Finish: 80.0 MICROINCHES; Step Quantity: 8; First End Diameter: 0.3115 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN; Second End Diameter: 0.5800 INCHES MINIMUM AND 0.6000 INCHES MAXIMUM IN. 12 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.