NSN 4820-00-090-6411

Part Details | SAFETY RELIEF VALVE

4820-00-090-6411 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: 64A4DB35, 64A-4DB-35, 578R946H01, 4820-00-090-6411, 00-090-6411, 4820000906411, 000906411

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 29, 197200-090-641105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-00-090-6411
Part Number Cage Code Manufacturer
64A-4DB-3591816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
578R946H0197942NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS
Technical Data | NSN 4820-00-090-6411
Characteristic Specifications
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING37.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE
END ITEM IDENTIFICATIONAN/ALQ-119