NSN 4820-00-068-9973

Part Details | SAFETY RELIEF VALVE

4820-00-068-9973 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: 42ASSY58TDV3, 42ASSY5-8TDV3, ASSYA3TYPE42, 4820-00-068-9973, 00-068-9973, 4820000689973, 000689973

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-068-997305488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-00-068-9973
Part Number Cage Code Manufacturer
42ASSY5-8TDV332874BS&B SAFETY SYSTEMS, L.L.C.
ASSYA3TYPE4232874BS&B SAFETY SYSTEMS, L.L.C.
Technical Data | NSN 4820-00-068-9973
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE DISK
VALVE DISCHARGE FLOW RATE1500.0 POUNDS PER HOUR
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING285.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE
SPECIAL FEATURESDIAPHRAM OPERATED