The Valve,pressure Prot, cataloged under National Stock Number 4820-01-466-3679, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Gt Development Corp. 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 | Valve,pressure Prot |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Gt Development Corp (CAGE 78528); Western Star Trucks Incdba Defence & Specialty Products Div Div Defence & Specialty Products (CAGE 38429) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-466-3679 |
| Primary Part Number | 223-385 |
| Item Name | Valve,pressure Prot |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Gt Development Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 223-385 PRIMARY | Gt Development Corp (USA) |
| 72807-3402 | Western Star Trucks Incdba Defence & Specialty Products Div Div Defence & Specialty Products (CAN) |
NSN 4820-01-466-3679 is a Valve,pressure Prot, manufactured by Gt Development Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-466-3679 has 2 manufacturer part numbers on file: 223-385 (Gt Development Corp), 72807-3402 (Western Star Trucks Incdba Defence & Specialty Products Div Div Defence & Specialty Products).
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.