The Shaft,straight, cataloged under National Stock Number 3040-00-124-1425, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. 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 | 3040-00-124-1425 |
| Primary Part Number | 8438085 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Surface Finish | 125.000 MICROINCHES |
| Second End External Thread Length | 0.3000 INCHES NOMINAL IN |
| First End Diameter | 0.1246 INCHES NOMINAL IN |
| Second End Diameter | 0.1246 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Material Document and Classification | QQ-T-580,CLASS W1-10-1.00C FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Groove Diameter | 0.0780 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.0320 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.3200 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED AND EXTERNALLY THREADED |
| Material | STEEL |
| 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 |
|---|---|
| 8438085 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 3040-00-124-1425 is a Shaft,straight, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-124-1425 has 1 manufacturer part number on file: 8438085 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 8438085: Surface Finish: 125.000 MICROINCHES; Second End External Thread Length: 0.3000 INCHES NOMINAL IN; First End Diameter: 0.1246 INCHES NOMINAL IN; Second End Diameter: 0.1246 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.