The Valve,safety Relief, cataloged under National Stock Number 4820-01-301-0339, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Alfa Laval Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4820-01-301-0339 |
| Primary Part Number | 984.35360.00 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Alfa Laval Inc |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Style Designator | STRAIGHT THRU |
| Valve Size | 1.000 INCHES IN |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| 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 |
|---|---|
| 984.35360.00 PRIMARY | Alfa Laval Inc (USA) |
| 9843536000 | Alfa Laval Inc (USA) |
| Reference | Meaning |
|---|---|
| 984.65001.05 ITEM 35 | 5/9 Secondary reference Alfa Laval Inc |
NSN 4820-01-301-0339 is a Valve,safety Relief, manufactured by Alfa Laval Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-301-0339 has 2 manufacturer part numbers on file: 984.35360.00 (Alfa Laval Inc), 9843536000 (Alfa Laval Inc).
Key specifications for 984.35360.00: Flow Control Device: DISK; Style Designator: STRAIGHT THRU; Valve Size: 1.000 INCHES IN; Media for Which Designed: WATER, FRESH SINGLE RESPONSE. 6 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.