NSN 4820-01-522-7274

Part Details | SAFETY RELIEF VALVE

4820-01-522-7274 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: 7417732001, 7417732-001, 7417732, 7417731, 4820-01-522-7274, 01-522-7274, 4820015227274, 015227274

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 10, 200401-522-727405488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-522-7274
Part Number Cage Code Manufacturer
7417732-00153711NAVAL SEA SYSTEMS COMMAND
741773253711NAVAL SEA SYSTEMS COMMAND
741773153711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-522-7274
Characteristic Specifications
STYLE DESIGNATOR1 ANGLE
VALVE DISCHARGE FLOW RATE4.0 GALLONS PER MINUTE
VALVE OPERATION METHOD AUTOMATIC
OPENING PRESSURE SETTING3600.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESMAKE FROM CAGE 54035, PART NUMBER RPEC-LCN, BY METAL SPRAYED COATING I.A.W. WITH MIL-STD-2138 USING TYPE 1, 2, OR 3 ABRASIVE BLASTING SYSTEM WITH ALUMINUM GRIT BLASTING PARTICALS. SPRAY TYPE SHALL BE CONSUMABLE ELECTRODE, ELECTRIC ARC, SEAL COAT THAT CONFORMS TO TT-P-28. DO NOT TOP COAT.
PART NAME ASSIGNED BY CONTROLLING AGENCYPILOT OPERATED, BALANCED PISTON, RELIEF VALVE