Product Details | CHECK VALVE

4820-01-631-1855 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: CP084P85 , 4820-01-631-1855, 01-631-1855, 4820016311855, 016311855

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 2014246 01-631-1855

Cross Reference | NSN 4820-01-631-1855

Part Number Cage Code Manufacturer
CP084P85 30780 PARKER-HANNIFIN CORPORATION DBA TUBE FITTINGS DIVISION

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Technical Data | NSN 4820-01-631-1855

Characteristic Specifications
MATERIAL STEEL BODY
STYLE DESIGNATOR STRAIGHT THRU
MAXIMUM OPERATING PRESSURE 5.9 BAR SINGLE RESPONSE
MAXIMUM OPERATING TEMP 93.3 DEG CELSIUS 1ST RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL BOSS 1ST END
CONNECTION STYLE EXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END
SEAT ANGLE 45.0 DEGREES 1ST END
FLANGE SHAPE HEXAGON 1ST END
NOMINAL THICKNESS 10.9 MILLIMETERS 1ST END
THREAD SERIES DESIGNATOR UNF 1ST END
NOMINAL THREAD SIZE 0.750 INCHES 1ST END
THREAD QUANTITY PER INCH 16 1ST END
THREAD CLASS 2A 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
PART NAME ASSIGNED BY CONTROLLING AGENCY PILOT OPERATED CHECK VALVE SERIES CP084P

Restrictions/Controls & Freight Information | NSN 4820-01-631-1855

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.
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