NSN 4820-00-111-2421

Part Details | SAFETY RELIEF VALVE

4820-00-111-2421 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: 13216E0010, 5221350, 5221-350, 202836, 5221350, 5221-350, 4820-00-111-2421, 00-111-2421, 4820001112421, 001112421

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 23, 196800-111-242105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-00-111-2421
Part Number Cage Code Manufacturer
13216E001097403CECOM LR CENTER
5221-35028193HENRY TECHNOLOGIES INC.
20283601359TRIUMPH THERMAL SYSTEMS - MARYLAND,INC.
5221-35001359TRIUMPH THERMAL SYSTEMS - MARYLAND,INC.
Technical Data | NSN 4820-00-111-2421
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD INTEGRAL
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING350.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED VALVE STEM LOCK SHIELD