The Piston,valve, cataloged under National Stock Number 4820-01-293-9271, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Us Naval Regional Contracting Office. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Piston,valve |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Sab Wabco Ltd (CAGE K4669); Us Naval Regional Contracting Office (CAGE 0CMW6) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-293-9271 |
| Primary Part Number | 147465 |
| Item Name | Piston,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Us Naval Regional Contracting Office |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 4820-01-293-9271 is a Piston,valve, manufactured by Us Naval Regional Contracting Office, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-293-9271 has 2 manufacturer part numbers on file: 147465 (Sab Wabco Ltd), 147465 (Us Naval Regional Contracting Office).
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.