Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-424-3185 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.

Part Alternates: SS4CPA2RT1, SS-4CPA-2RT-1, 4820-01-424-3185, 01-424-3185, 4820014243185, 014243185

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 25 JAN 1996 01-424-3185

Drawings & Photos | NSN 4820-01-424-3185


Cross Reference | NSN 4820-01-424-3185

Part Number Cage Code Manufacturer
SS-4CPA-2RT-1 02570 SWAGELOK COMPANY DBA USE CAGE CODE 3T9T9 FOR
SS-4CPA-2RT-1 18034 NUPRO CO

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Technical Data | NSN 4820-01-424-3185

Characteristic Specifications
BODY STYLE D5 STRAIGHT THRU
BODY MATERIAL STEEL, MIL-S-7720, COMP 316
FLOW CONTROL DEVICE POPPET
END CONNECTION QUANTITY 2
FIRST END STYLE DESIGNATOR J6 PLAIN
FIRST END OUTSIDE DIAMETER HOSE ACCOMMODATED 0.250 INCHES NOMINAL
FIRST END THREAD SERIES DESIGNATOR ISO M
FIRST END NOMINAL THREAD SIZE 0.250 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
SPECIAL FEATURES 3 TO 50 PSIG

Restrictions/Controls & Freight Information | NSN 4820-01-424-3185

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