The Gear,spur, cataloged under National Stock Number 3020-01-450-2131, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Volvo Penta of the Americas Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-450-2131 |
| Primary Part Number | 425185-6 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Volvo Penta of the Americas Inc |
| Status | ACTIVE |
| Body Style | PLAIN, SOLID |
| Bore Style | PLAIN BOTH ENDS |
| Style Designator | HUBLESS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3020-01-450-2131 is a Gear,spur, manufactured by Volvo Penta of the Americas Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-450-2131 has 4 manufacturer part numbers on file: 425185 (Aktiebolaget Volvo Penta), 425185-6 (Volvo Penta Oceania), 425185-6 (Aktiebolaget Volvo Penta), 425185-6 (Volvo Penta of the Americas Inc).
Key specifications for 425185-6: Body Style: PLAIN, SOLID; Bore Style: PLAIN BOTH ENDS; Style Designator: HUBLESS; End Item Identification: TICONDEROGA CLASS CG (47). 3 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.