NSN 4820-01-455-0868

Part Details | SAFETY RELIEF VALVE

4820-01-455-0868 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: 5132T18BB500, 5132T1-8BB-500, 5793190 FIND 103, 4820-01-455-0868, 01-455-0868, 4820014550868, 014550868

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 22, 199801-455-086805488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

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

Cross Reference | NSN 4820-01-455-0868
Part Number Cage Code Manufacturer
5132T1-8BB-50091816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
5793190 FIND 10331442NORTHROP GRUMMAN SYSTEMS CORPORATION
Technical Data | NSN 4820-01-455-0868
Characteristic Specifications
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 SETTING500.0 POUNDS PER SQUARE INCH
MINIMUM OPERATING TEMP-20.0 DEG FAHRENHEIT
SPECIAL FEATURESVITON 0-RING, STAINLESS STEEL SEAT AND SPRING INCLUDED IN LOW PRESSURE RELIEF VALVE