The Shaft,shouldered, cataloged under National Stock Number 3040-01-384-6251, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Highland Engineering, Inc.. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-384-6251 |
| Primary Part Number | 9306-29 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Highland Engineering, Inc. |
| Status | ACTIVE |
| Step Quantity | 2 |
| First End Diameter | 1.2500 INCHES NOMINAL IN |
| Second End Diameter | 5.0000 INCHES NOMINAL IN |
| Largest Step Diameter | 5.0000 INCHES NOMINAL IN |
| First End Style | UNTHREADED CROSS DRILLED |
| Second End Slot Depth | 0.5300 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Slot Width | 4.5300 INCHES NOMINAL IN |
| First End Hole Diameter | 0.1200 INCHES NOMINAL IN |
| Second End Style | SLOTTED |
| Material | ALUMINUM ALLOY 6061 |
| First End Distance From Hole Center to End | 0.3800 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 |
| Part Number | Manufacturer |
|---|---|
| 9306-29 PRIMARY | Highland Engineering, Inc. (USA) |
NSN 3040-01-384-6251 is a Shaft,shouldered, manufactured by Highland Engineering, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-384-6251 has 1 manufacturer part number on file: 9306-29 (Highland Engineering, Inc.).
Key specifications for 9306-29: Step Quantity: 2; First End Diameter: 1.2500 INCHES NOMINAL IN; Second End Diameter: 5.0000 INCHES NOMINAL IN; Largest Step Diameter: 5.0000 INCHES NOMINAL 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.