Product Details | CHECK VALVE

4820-01-603-0386 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: 403780, 4820-01-603-0386, 01-603-0386, 4820016030386, 016030386

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 17 FEB 2012 01-603-0386

Cross Reference | NSN 4820-01-603-0386

Part Number Cage Code Manufacturer
403780 03670 TYCO FIRE PRODUCTS, LP DBA TYCO FIRE SUPPRESSION & BUILDING
403780 04JH1 ANSUL FIRE PROTECTION

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Technical Data | NSN 4820-01-603-0386

Characteristic Specifications
MEDIA FOR WHICH DESIGNED WATER, FRESH SINGLE RESPONSE
FACE TO FACE DISTANCE 4.0 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCY SWING CHECK VALVE
THREAD SERIES DESIGNATOR NPT ALL ENDS
MATERIAL COPPER ALLOY OVERALL
VALVE SIZE 1.250 INCHES
STYLE DESIGNATOR STRAIGHT THRU FLANGED ENDS
FLANGE SHAPE ROUND ALL ENDS
FLANGE FACE DESIGN PLAIN ALL ENDS
VALVE OPERATION METHOD AUTOMATIC

Restrictions/Controls & Freight Information | NSN 4820-01-603-0386

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