NSN 4820-00-493-1991

Part Details | SAFETY RELIEF VALVE

4820-00-493-1991 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: 5696010, 5696010, 42972, 4820-00-493-1991, 00-493-1991, 4820004931991, 004931991

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 13, 197000-493-199105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-493-1991
Part Number Cage Code Manufacturer
569601052788GENERAL MOTORS CORPSAGINAW DIV
56960100A335LINEAR MOTION LLCDBA THOMSON AEROSPACE & DEFENSE
4297210695TAYLOR-DUNN CORPORATIONDBA METRO CROWN INTERNATIONAL
Technical Data | NSN 4820-00-493-1991
Characteristic Specifications
FACE TO FACE DISTANCE2.165 INCHES
SPECIAL FEATURESW/POLYTETRAFLUOROETHYLENE SEAT RINGS