NSN 4820-01-256-0830

Part Details | SAFETY RELIEF VALVE

4820-01-256-0830 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: 83MS442, 83MS44-2, 33404, 3-3404, 2144639663ITEMMC27, 214-4639663ITEMMC27, 4820-01-256-0830, 01-256-0830, 4820012560830, 012560830

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 31, 198701-256-083005488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-256-0830
Part Number Cage Code Manufacturer
83MS44-201343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
3-340401343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
214-4639663ITEMMC2780064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-256-0830
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY