NSN 4820-00-311-7817

Part Details | SAFETY RELIEF VALVE

4820-00-311-7817 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

Alternate Parts: 72790, A51H90351, A51H9035-1, A51H90351, A51H9035-1, 4820-00-311-7817, 00-311-7817, 4820003117817, 003117817

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 31, 197300-311-781705488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU W/BAFFLE

Cross Reference | NSN 4820-00-311-7817
Part Number Cage Code Manufacturer
7279000500ADELPHI MFG CO
A51H9035-126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
A51H9035-161174NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 4820-00-311-7817
Characteristic Specifications
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR STRAIGHT THRU W/BAFFLE
FLOW CONTROL DEVICE POPPET
VALVE DISCHARGE FLOW RATE1.2 GALLONS PER MINUTE
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING500.0 POUNDS PER SQUARE INCH