Product Details | SAFETY RELIEF VALVE

4820-01-323-8109 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: 5231B, 5231-B, 5231-B 350PSI, 5231-B/350 PSI, 5231B350PSI, 4820-01-323-8109, 01-323-8109, 4820013238109, 013238109

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 05 AUG 1990 01-323-8109

Drawings & Photos | NSN 4820-01-323-8109


Cross Reference | NSN 4820-01-323-8109

Part Number Cage Code Manufacturer
5231-B K3070 HENRY TECHNOLOGIES LIMITED
5231-B U0095 PARTS CENTER
5231-B 350PSI 28193 HENRY TECHNOLOGIES INC.
5231-B/350 PSI K3070 HENRY TECHNOLOGIES LIMITED
5231-B/350 PSI U0095 PARTS CENTER

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Technical Data | NSN 4820-01-323-8109

Characteristic Specifications
MATERIAL COPPER ALLOY BODY
STYLE DESIGNATOR C2 STRAIGHT THRU
FLOW CONTROL DEVICE STEM
MAXIMUM OPERATING PRESSURE 450.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED CARTRIDGE ALL ENDS
CONNECTION STYLE G54 FLARED ALL ENDS
THREAD SERIES DESIGNATOR NPT ALL ENDS
NOMINAL THREAD SIZE 0.500 INCHES ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS

Restrictions/Controls & Freight Information | NSN 4820-01-323-8109

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.
Precious Metals Indicator Code:UPrecious metal type is unknown
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