NSN 4820-01-551-6693

Part Details | SAFETY RELIEF VALVE

4820-01-551-6693 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: D537A2M3, D537A-2M-3, 4820-01-551-6693, 01-551-6693, 4820015516693, 015516693

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 23, 200701-551-669305488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-551-6693
Part Number Cage Code Manufacturer
D537A-2M-391816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
Technical Data | NSN 4820-01-551-6693
Characteristic Specifications
VALVE OPERATION METHOD AUTOMATIC
SPECIAL FEATURES3 PSI CRACKING PRESSURE
END ITEM IDENTIFICATIONSPECIAL ELECTRONIC AIRCRAFT (E2/C2); CONSOLIDATED GROUND SUPPORT EQUIPMENT