The Shaft,shouldered, cataloged under National Stock Number 3040-01-290-4968, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-290-4968 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Second End External Thread Length | 0.3750 INCHES NOMINAL IN |
| Step Quantity | 6 |
| First End Diameter | 1.5100 INCHES NOMINAL IN |
| Second End Diameter | 1.7670 INCHES NOMINAL IN |
| Largest Step Diameter | 3.000 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAY |
| Second End Keyway Width | 0.3125 INCHES NOMINAL IN |
| Material Document and Classification | AISI C1015 FED STD SINGLE MATERIAL RESPONSE |
| Second End Groove Diameter | 1.6875 INCHES NOMINAL IN |
| First End Keyway Depth | 0.1875 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.0937 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.1250 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.3750 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED FLAT KEYWAY AND EXTERNALLY THREADED |
| Material | STEEL |
| External Keyway Length | 1.0000 INCHES NOMINAL SECOND END IN |
| External Keyway Length | 1.3125 INCHES NOMINAL FIRST END IN |
| First End Keyway Width | 0.3750 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 |
|---|---|
| DM-0137-05 PC 3 | 5/9 Secondary reference Bogue Electric Manufacturing Co |
| C-31178 | 3/9 Design control — primary reference Bogue Electric Manufacturing Co |
| DM-0137-05 PC 3 | C/1 Advisory reference — outside the item-of-supply concept Bogue Systems Inc Dba Bogue Systems Inc |
| C-31178 | C/1 Advisory reference — outside the item-of-supply concept Bogue Systems Inc Dba Bogue Systems Inc |
| DM-0137-05 | D/9 Drawing number reference only Bogue Electric Manufacturing Co |
NSN 3040-01-290-4968 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-290-4968: Second End External Thread Length: 0.3750 INCHES NOMINAL IN; Step Quantity: 6; First End Diameter: 1.5100 INCHES NOMINAL IN; Second End Diameter: 1.7670 INCHES NOMINAL IN. 19 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.