The Shaft,shouldered, cataloged under National Stock Number 3040-01-168-0812, 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14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-168-0812 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| FSC Application Data | TELETYPE AND FACSIMILE EQUIPMENT |
| Step Quantity | 3 |
| First End Diameter | 0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN |
| Second End Diameter | 0.6200 INCHES NOMINAL IN |
| Largest Step Diameter | 0.371 INCHES NOMINAL IN |
| First End Style | CIRCULAR GROOVED |
| Second End Groove Diameter | 0.2000 INCHES NOMINAL IN |
| End Similarity | IDENTICAL |
| First End Distance From End to Groove | 0.100 INCHES NOMINAL IN |
| Second End Groove Width | 0.0300 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.190 INCHES NOMINAL IN |
| First End Groove Diameter | 0.2280 INCHES MINIMUM AND 0.2310 INCHES MAXIMUM IN |
| Material | STEEL |
| First End Groove Width | 0.0290 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM 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 |
|---|---|
| 65015121-000 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-168-0812 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-168-0812: FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT; Step Quantity: 3; First End Diameter: 0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN; Second End Diameter: 0.6200 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.