The Shaft,shouldered, cataloged under National Stock Number 3040-01-017-1726, 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 13 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 | 3040-01-017-1726 |
| Primary Part Number | 8447482 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| First End Pitch Diameter | 1.4500 INCHES NOMINAL IN |
| Step Quantity | 13 |
| First End Diameter | 1.2557 INCHES NOMINAL IN |
| First End Spline Major Diameter | 1.5000 INCHES NOMINAL IN |
| Largest Step Diameter | 1.7500 INCHES NOMINAL IN |
| First End Style | SPLINED (INVOLUTE) |
| Material Document and Classification | ASTM-A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A331 ASSN STD SINGLE MATERIAL RESPONSE |
| First End Pressure Angle | 30.0 DEGREES NOMINAL |
| First End Spline Length | 1.7700 INCHES NOMINAL IN |
| First End Spline Quantity | 29 |
| End Similarity | IDENTICAL |
| First End Spline Minor Diameter | 1.5000 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 OR STEEL COMP 8640 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8447482 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 3040-01-017-1726 is a Shaft,shouldered, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-017-1726 has 1 manufacturer part number on file: 8447482 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 8447482: First End Pitch Diameter: 1.4500 INCHES NOMINAL IN; Step Quantity: 13; First End Diameter: 1.2557 INCHES NOMINAL IN; First End Spline Major Diameter: 1.5000 INCHES NOMINAL IN. 13 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.
NSN 3040-01-017-1726 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.