Product Details | SAFETY RELIEF VALVE

4820-00-165-4925 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.

Part Alternates: 10005, 1000-5, 170114A, 1701-14A, 4820-00-165-4925, 00-165-4925, 4820001654925, 001654925

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 00-165-4925

Drawings & Photos | NSN 4820-00-165-4925


Demand History | NSN 4820-00-165-4925

Part Number Request Date QTY Origin
10005 2006-11-312 1 US

Cross Reference | NSN 4820-00-165-4925

Part Number Cage Code Manufacturer
1701-14 94874 DROITCOUR COMPANY
6465-62069-101 78286 SIKORSKY AIRCRAFT CORPORATION
MIL-V-8813 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS28893D4 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 4820-00-165-4925

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
STYLE DESIGNATOR C4 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
MAXIMUM OPERATING PRESSURE 3850.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 275.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE 2.5 GALLONS PER MINUTE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED INTERNAL TUBE ALL ENDS
CONNECTION STYLE G5A FLARE ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES ALL ENDS
THREAD SERIES DESIGNATOR UNF ALL ENDS
NOMINAL THREAD SIZE 0.438 INCHES ALL ENDS
THREAD CLASS 3B ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
SPECIAL FEATURES WRENCH HOLDING FLATS ON EACH END OF VALVE

Restrictions/Controls & Freight Information | NSN 4820-00-165-4925

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information