Product Details | CHECK VALVE

4820-01-599-7256 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: B-6C4-1/3, B6C413, 4820-01-599-7256, 01-599-7256, 4820015997256, 015997256

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 18 OCT 2011 01-599-7256

Cross Reference | NSN 4820-01-599-7256

Part Number Cage Code Manufacturer
B-6C4-1/3 3T9T9 SWAGELOK COMPANY

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Technical Data | NSN 4820-01-599-7256

Characteristic Specifications
NOMINAL PIPE SIZE ACCOMMODATED 0.375 INCHES ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
MATERIAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
MATERIAL COPPER ALLOY BODY
MAXIMUM OPERATING PRESSURE 2600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION STYLE PLAIN, OPTIONAL END (PIPE) ALL ENDS
THREAD SERIES DESIGNATOR NPTF ALL ENDS
CONNECTION TYPE THREADED INTERNAL PIPE ALL ENDS
MAXIMUM OPERATING TEMP 250.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
FLOW CONTROL DEVICE POPPET

Restrictions/Controls & Freight Information | NSN 4820-01-599-7256

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