NSN 4820-00-173-2025

Part Details | SAFETY RELIEF VALVE


4820-00-173-2025 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: 112908531, 11290853-1, 5159T4MP30, 4820-00-173-2025, 00-173-2025, 4820001732025, 001732025

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 03, 197100-173-202505488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS.


Cross Reference | NSN 4820-00-173-2025
Part Number Cage Code Manufacturer
11290853-117773BALLISTIC MISSILE DEFENSE SYSTEMSCOMMAND
5159T4MP3091816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS

Technical Data | NSN 4820-00-173-2025
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS.
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING30.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE
SPECIAL FEATURESTHE END CONNECTION IDENTIFIED ABOVE AS THE SECOND END IS THE VALVE INLET
TEST DATA DOCUMENT17773-11290853 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)