Product Details | SAFETY RELIEF VALVE

4820-01-423-3913 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: 202421903450, 532B 4M10, 532B4M10, 4820-01-423-3913, 01-423-3913, 4820014233913, 014233913

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 22 DEC 1995 01-423-3913

Drawings & Photos | NSN 4820-01-423-3913


Cross Reference | NSN 4820-01-423-3913

Part Number Cage Code Manufacturer
202421903450 F1150 HAULOTTE GROUP
532B 4M10 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
532B4M10 F6506 TEMEQUIP AUTOMATION TECHNIQUE EUROPEENNE MODERNE D'EQUIPEMENT
532B4M10 F6733 HYDRO TECHNIC

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Technical Data | NSN 4820-01-423-3913

Characteristic Specifications
MATERIAL COPPER ALLOY BODY
STYLE DESIGNATOR C6 STRAIGHT THRU
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL PIPE ALL ENDS
CONNECTION STYLE G46B PLAIN ALL ENDS
THREAD SERIES DESIGNATOR NPT ALL ENDS
NOMINAL THREAD SIZE 0.250 INCHES ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS

Restrictions/Controls & Freight Information | NSN 4820-01-423-3913

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