NSN 4820-00-051-5222

Part Details | SAFETY RELIEF VALVE

4820-00-051-5222 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: D539A2M18, C1058A2D18, 4820-00-051-5222, 00-051-5222, 4820000515222, 000515222

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 18, 196700-051-522205488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-00-051-5222
Part Number Cage Code Manufacturer
D539A2M1891816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
C1058A2D1881755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 4820-00-051-5222
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD MANUAL
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING18.0 POUNDS PER SQUARE INCH