Product Details | SAFETY RELIEF VALVE

4820-01-431-2331 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: S26GEN, S26-GEN, 5159T2MPL203, 4820-01-431-2331, 01-431-2331, 4820014312331, 014312331

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 09 MAY 1996 01-431-2331

Drawings & Photos | NSN 4820-01-431-2331


Cross Reference | NSN 4820-01-431-2331

Part Number Cage Code Manufacturer
5159T2MPL203 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
S26-GEN F8773 BRONZAVIA SA
S26-GEN FB244 STEINER BRONZAVIA

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Technical Data | NSN 4820-01-431-2331

Characteristic Specifications
MATERIAL STEEL COMP 303 BODY
STYLE DESIGNATOR C8 STRAIGHT THRU
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL PIPE ALL ENDS
THREAD SERIES DESIGNATOR NPT ALL ENDS
NOMINAL THREAD SIZE 0.203 INCHES ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS

Restrictions/Controls & Freight Information | NSN 4820-01-431-2331

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information