Product Details | CHECK VALVE

4820-01-590-4891 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: 2232B3MM, 2232B-3MM, 4820-01-590-4891, 01-590-4891, 4820015904891, 015904891

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 07 DEC 2010 01-590-4891

Cross Reference | NSN 4820-01-590-4891

Part Number Cage Code Manufacturer
2232B-3MM 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
2232B-3MM KH460 SUPERINTENDENT CASUAL NON-RECURRING RECIEPTS ONLY

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Technical Data | NSN 4820-01-590-4891

Characteristic Specifications
THREAD SERIES DESIGNATOR NPT ALL ENDS
CONNECTION STYLE PLAIN (PIPE) ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE 0.375 INCHES ALL ENDS
MATERIAL COPPER ALLOY OVERALL
STYLE DESIGNATOR STRAIGHT THRU
MAXIMUM OPERATING TEMP 350.0 DEG FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPE THREADED EXTERNAL PIPE ALL ENDS
DISK LOADING METHOD SPRING
VALVE OPERATION METHOD AUTOMATIC
MOUNTING POSITION HORIZONTAL OR VERTICAL
FLOW CONTROL DEVICE POPPET

Restrictions/Controls & Freight Information | NSN 4820-01-590-4891

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.
Category Code Description
No Freight Information