The Shaft,shouldered, cataloged under National Stock Number 3040-00-073-0183, 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 15 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 | 3040-00-073-0183 |
| Primary Part Number | 8432931 |
| 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 |
| FSC Application Data | MOUNT HOWITZER 105MM MM |
| Step Quantity | 1 |
| First End Diameter | 0.5625 INCHES NOMINAL IN |
| Second End Diameter | 0.4990 INCHES NOMINAL IN |
| Largest Step Diameter | 0.938 INCHES NOMINAL IN |
| Second End Angle Between Keyways | 180.000 DEGREES NOMINAL |
| First End Style | EXTERNAL THREADED |
| Second End Keyway Minor Width | 0.0950 INCHES NOMINAL IN |
| First End Keyway Depth | 0.055 INCHES NOMINAL IN |
| Second End Keyway Major Width | 0.0950 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.055 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | DUAL KEYWAY |
| Material | STEEL |
| External Keyway Length | 0.750 INCHES NOMINAL SECOND END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8432931 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 3040-00-073-0183 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 3040-00-073-0183 has 1 manufacturer part number on file: 8432931 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 8432931: FSC Application Data: MOUNT HOWITZER 105MM MM; Step Quantity: 1; First End Diameter: 0.5625 INCHES NOMINAL IN; Second End Diameter: 0.4990 INCHES NOMINAL IN. 15 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 3040-00-073-0183 has DEMIL Code Q. 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.