The Valve,safety Relief, cataloged under National Stock Number 4820-01-418-6384, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fire Combat, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-418-6384 |
| Primary Part Number | 08435 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Fire Combat, Inc. |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Material | COPPER ALLOY BODY |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 08435 PRIMARY | Fire Combat, Inc. (USA) |
NSN 4820-01-418-6384 is a Valve,safety Relief, manufactured by Fire Combat, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-418-6384 has 1 manufacturer part number on file: 08435 (Fire Combat, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4240-01-580-0164. Verify interchangeability with system specifications before substitution.
Key specifications for 08435: Flow Control Device: DISK; Special Features: 2.938 IN. H; 1.750 IN. WIDE; SEAT AND DISK MATERIAL FLOUROSILICONE IN; End Item Identification: TRUCK, FIRE/CRASH P23; Material: COPPER ALLOY BODY. 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.