The Valve,safety Relief, cataloged under National Stock Number 4820-01-311-7375, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Greno Industries, Inc. Dba Greno Industries Inc. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-311-7375 |
| Primary Part Number | 6350-719 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Greno Industries, Inc. Dba Greno Industries Inc |
| Status | ACTIVE |
| Flow Control Device | DISK OR STEM |
| Flange Shape | ROUND ALL ENDS |
| FSC Application Data | VALVES,NONPOWERED |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | "Y" ANGLE |
| Operating Pressure | 680.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Outside Diameter | 3.000 INCHES ALL ENDS IN |
| Disk Loading Method | SPRING |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Valve Discharge Flow Rate | 22509.0 POUNDS PER HOUR LBS |
| Valve Operation Method | AIR |
| 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 |
|---|---|
| 6350-719 PRIMARY | Greno Industries, Inc. Dba Greno Industries Inc (USA) |
| 6350-7XX 6350-719 | Greno Industries, Inc. Dba Greno Industries Inc (USA) |
NSN 4820-01-311-7375 is a Valve,safety Relief, manufactured by Greno Industries, Inc. Dba Greno Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-311-7375 has 2 manufacturer part numbers on file: 6350-719 (Greno Industries, Inc. Dba Greno Industries Inc), 6350-7XX 6350-719 (Greno Industries, Inc. Dba Greno Industries Inc).
Key specifications for 6350-719: Flow Control Device: DISK OR STEM; Flange Shape: ROUND ALL ENDS; FSC Application Data: VALVES,NONPOWERED; Connection Type: FLANGE ALL ENDS. 11 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.