The Shaft,shouldered, cataloged under National Stock Number 3040-01-267-4285, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is David Brown Hydraulics Inc Dba Hydreco. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-267-4285 |
| Primary Part Number | 4X1512X173 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | David Brown Hydraulics Inc Dba Hydreco |
| Status | ACTIVE |
| Second End Hole Diameter | 0.1250 INCHES NOMINAL IN |
| Second End External Thread Length | 0.4687 INCHES NOMINAL IN |
| Step Quantity | 2 |
| First End Diameter | 0.6242 INCHES NOMINAL IN |
| Second End Diameter | 0.5000 INCHES NOMINAL IN |
| Largest Step Diameter | 0.624 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Distance From Hole Center to End | 0.1875 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | CROSS DRILLED AND EXTERNALLY THREADED |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4X1512X173 PRIMARY | David Brown Hydraulics Inc Dba Hydreco (USA) |
| Reference | Meaning |
|---|---|
| 4X1512X9 | 5/9 Secondary reference David Brown Hydraulics Inc Dba Hydreco |
NSN 3040-01-267-4285 is a Shaft,shouldered, manufactured by David Brown Hydraulics Inc Dba Hydreco, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-267-4285 has 1 manufacturer part number on file: 4X1512X173 (David Brown Hydraulics Inc Dba Hydreco).
Key specifications for 4X1512X173: Second End Hole Diameter: 0.1250 INCHES NOMINAL IN; Second End External Thread Length: 0.4687 INCHES NOMINAL IN; Step Quantity: 2; First End Diameter: 0.6242 INCHES NOMINAL 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.