The Gearshaft,spur, cataloged under National Stock Number 3040-01-145-9637, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Cummins Inc.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-145-9637 |
| Primary Part Number | 3012532 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Shaft Material | STEEL COMP 4140 |
| Shaft Diameter | 0.875 INCHES NOMINAL IN |
| Teeth Quantity | 11 |
| Gear Material | STEEL COMP 4140 |
| Face Width | 0.500 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 |
NSN 3040-01-145-9637 is a Gearshaft,spur, manufactured by Cummins Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-145-9637 has 2 manufacturer part numbers on file: 3012532 (Cummins Inc.), 5731008 (Am General Llc).
Key specifications for 3012532: Shaft Material: STEEL COMP 4140; Shaft Diameter: 0.875 INCHES NOMINAL IN; Teeth Quantity: 11; Overall Length: 7.355 INCHES NOMINAL IN. 5 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.