The Seat,valve, cataloged under National Stock Number 4820-01-311-4259, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Volvo Penta of the Americas Inc. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Seat,valve |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Volvo Penta of the Americas Inc (CAGE 61724) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-311-4259 |
| Primary Part Number | 858328 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Volvo Penta of the Americas Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4820-01-311-4259 is a Seat,valve, manufactured by Volvo Penta of the Americas Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-311-4259 has 2 manufacturer part numbers on file: 858328 (Volvo Penta of the Americas Inc), 858327-8 (Volvo Penta of the Americas Inc).
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.