NSN 4820-01-180-6691

Part Details | SAFETY RELIEF VALVE

4820-01-180-6691 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: 2021114BM11M, 20211, 4820-01-180-6691, 01-180-6691, 4820011806691, 011806691

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 31, 198401-180-669105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-180-6691
Part Number Cage Code Manufacturer
2021114BM11M01343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
2021101343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
Technical Data | NSN 4820-01-180-6691
Characteristic Specifications
FLOW CONTROL DEVICEP$DCG
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY