Product Details | CHECK VALVE

4820-01-603-3351 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: CV1FN, 4820-01-603-3351, 01-603-3351, 4820016033351, 016033351

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 29 FEB 2012 01-603-3351

Cross Reference | NSN 4820-01-603-3351

Part Number Cage Code Manufacturer
CV1FN 01555 NUMATICS, INCORPORATED DBA NUMATICS

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Technical Data | NSN 4820-01-603-3351

Characteristic Specifications
SPECIAL FEATURES VALVE USED IN FLUID SYSTEMS TO PERMIT FREE FLOW OF AIR IN ONE DIRECTION AND PRVENT THE FLOW IN THE OPPOSITE DIRECTION;VALVE IS CLEARLY MARKED WITH DIRECTION ARROW TO PREVENT ACCIDENTAL MISCONNECTION;WIDTH ACROSS HEX FLAT 0.5625;AGAVGRADAR AND FLIR GROUND COOLING CART
THREAD SERIES DESIGNATOR NPT ALL ENDS
NOMINAL LENGTH 1.75 INCHES ALL ENDS
MAXIMUM OPERATING TEMP 140.0 DEG FAHRENHEIT SINGLE RESPONSE
MATERIAL COPPER ALLOY OVERALL
STYLE DESIGNATOR STRAIGHT THRU
MEDIA FOR WHICH DESIGNED AIR SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 213.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC

Restrictions/Controls & Freight Information | NSN 4820-01-603-3351

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