NSN 4820-00-776-6886

Part Details | SAFETY RELIEF VALVE

4820-00-776-6886 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: 8497631, 8497-63-1, D8497631, D8497-63-1, 8497631, 8497-63-1, D8497631, D8497-63-1, 5183A4TB350, 5173A4TB350, 5173A-4TB-350, D8497631, D8497-63-1, D8497631, D8497-63-1, D8497631, D8497-63-1, 27391, 4820-00-776-6886, 00-776-6886, 4820007766886, 007766886

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-776-688605488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.

Cross Reference | NSN 4820-00-776-6886
Part Number Cage Code Manufacturer
8497-63-197403CECOM LR CENTER
D8497-63-197403CECOM LR CENTER
8497-63-181336CHIEF OF ENGINEERSDEPT OF ARMY
D8497-63-181336CHIEF OF ENGINEERSDEPT OF ARMY
5183A4TB35091816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
5173A-4TB-35091816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
D8497-63-15RQL2DRS ENVIRONMENTAL SYSTEMS, INC.DBA D R S
D8497-63-192878HDT EXPEDITIONARY SYSTEMS, INC.
D8497-63-194833KECO INDUSTRIES INC.
2739101359TRIUMPH THERMAL SYSTEMS - MARYLAND,INC.
Technical Data | NSN 4820-00-776-6886
Characteristic Specifications
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING350.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE265.0 TO 380.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE