Product Details | RESTRICTOR CHECK VALVE

4820-01-526-4430 A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a VALVE, CHECK with the exception of the orifice which permits fluid flow in more than one direction.

Part Alternates: 2R401P3SV, 2R401-P-3-SV, 4820-01-526-4430, 01-526-4430, 4820015264430, 015264430

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 16 DEC 2004 01-526-4430

Drawings & Photos | NSN 4820-01-526-4430


Demand History | NSN 4820-01-526-4430

Part Number Request Date QTY Origin
4820-01-526-4430 2021-12-363 1 ES

Cross Reference | NSN 4820-01-526-4430

Part Number Cage Code Manufacturer
2R401-P-3-SV 8Z296 DANFOSS FLUID POWER INC EASLEY OPN

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Technical Data | NSN 4820-01-526-4430

Characteristic Specifications
MATERIAL STEEL OVERALL
SURFACE TREATMENT OXIDE
STYLE DESIGNATOR E46 SCREW-IN CARTRIDGE
MAXIMUM OPERATING PRESSURE 350.0 BAR SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED CARTRIDGE 1ST END
THREAD SERIES DESIGNATOR NPTF 1ST END
NOMINAL THREAD SIZE 0.375 INCHES 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
SPECIAL FEATURES WEIGHT 0.74 KG; DIRT TOLERANT; BUILT IN REVERSE FLOW CHECK; BRASS CAP; SEALS ARE VITON A STANDARD
PART NAME ASSIGNED BY CONTROLLING AGENCY PILOT OPERATED CHECK,GUIDED POPPET SYSTEM

Restrictions/Controls & Freight Information | NSN 4820-01-526-4430

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