NSN 4820-00-221-5178

Part Details | SAFETY RELIEF VALVE

4820-00-221-5178 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: 129A2360PC1, 4820-00-221-5178, 00-221-5178, 4820002215178, 002215178

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 17, 197300-221-517805488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-221-5178
Part Number Cage Code Manufacturer
129A2360PC104241BECHTEL MARINE PROPULSIONCORPORATION
Technical Data | NSN 4820-00-221-5178
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
CRITICALITY CODE JUSTIFICATIONZZZY