Product Details | CHECK VALVE

4820-01-621-1242 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part Alternates: RHZ20SMEDNBROMD71 , 4820-01-621-1242, 01-621-1242, 4820016211242, 016211242

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 2013235 01-621-1242

Cross Reference | NSN 4820-01-621-1242

Part Number Cage Code Manufacturer
RHZ20SMEDNBROMD71 1KPD5 PARKER HANNIFIN CORP TUBE FITTING DIV
RHZ20SMEDNBROMD71 30780 PARKER-HANNIFIN CORPORATION DBA TUBE FITTINGS DIVISION

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Technical Data | NSN 4820-01-621-1242

Characteristic Specifications
STYLE DESIGNATOR ANGLE
MAXIMUM OPERATING PRESSURE 250.0 BAR SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL BOSS ALL ENDS
CONNECTION STYLE FLARELESS ALL ENDS
THREAD SERIES DESIGNATOR M ALL ENDS
NOMINAL THREAD SIZE 20.0 MILLIMETERS ALL ENDS
DISK LOADING METHOD SPRING
SPECIAL FEATURES THREADS MALE METRIC PARALLEL M27X2; SEAL MATERIAL VITON
PART NAME ASSIGNED BY CONTROLLING AGENCY NONRETURN VALVE

Restrictions/Controls & Freight Information | NSN 4820-01-621-1242

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