Product Details | SAFETY RELIEF VALVE

4820-01-377-2166 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: 252FJG0250PSIG, 252-FJG-0250PSIG, 4820-01-377-2166, 01-377-2166, 4820013772166, 013772166

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 09 JUL 1993 01-377-2166

Cross Reference | NSN 4820-01-377-2166

Part Number Cage Code Manufacturer
252-FJG-0250PSIG 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY

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Technical Data | NSN 4820-01-377-2166

Characteristic Specifications
MATERIAL BRONZE OVERALL
CONNECTION TYPE FLANGE ALL ENDS
SPECIAL FEATURES 1/1/2 INCH INLET, 2/1/2 INCH F.P.T. OUTLET, CAST IRON, J ORIFICE, ENCLOSED SPRING BRONZE/BRASS TRIM, 250 PSIG SET PRESSURE
III END ITEM IDENTIFICATION FOR STEAM AIR NON-HAZARDOUS GAS SERVICE

Restrictions/Controls & Freight Information | NSN 4820-01-377-2166

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information