NSN 4820-00-228-1689

Part Details | SAFETY RELIEF VALVE

4820-00-228-1689 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: MILV8813, MIL-V-8813, MS28893D43750, MS28893-D4-3750, 4820-00-228-1689, 00-228-1689, 4820002281689, 002281689

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 05, 196900-228-168905488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

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

Cross Reference | NSN 4820-00-228-1689
Part Number Cage Code Manufacturer
MIL-V-881381349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MS28893-D4-375096906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 4820-00-228-1689
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
FLOW CONTROL DEVICE POPPET
VALVE DISCHARGE FLOW RATE2.5 GALLONS PER MINUTE
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING3750.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE2300.0 TO 3850.0 POUNDS PER SQUARE INCH