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Worldwide distributor of NSN parts and consumables located in the USA.

Check Valve

Model / MPN: 3C2136 | NSN: 4820-00-003-8807
ITAR Registered seal

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.

Product Details
NATO Stock Number
4820-00-003-8807
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3a 2nd end
Thread Class
3a 1st end
Thread Direction
Right-hand 2nd end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Spring
Maximum Operating Temp
860.0 degrees fahrenheit single response
Connection Style
Flared (tube) 1st end
Connection Style
Flared (tube) 2nd end
Valve Operation Method
Automatic
Connection Type
Threaded external tube 1st end
Connection Type
Threaded external tube 2nd end
Mounting Position
Horizontal or vertical
Thready Qty Per Inch (tpi)
12 1st end
Thready Qty Per Inch (tpi)
12 2nd end
Maximum Operating Pressure
265.0 pounds per square inch single response
Thread Size
1.312 inches 2nd end
Thread Size
1.625 inches 1st end
Seat Angle
37.0 degrees 1st end
Seat Angle
37.0 degrees 2nd end
Outside Diameter Tube Accommodated
1.000 inches 2nd end
Outside Diameter Tube Accommodated
1.250 inches 1st end
Material
Stainless steel
Media For Which Designed
Air single response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-s-5002 military specification single treatment response
Style Designator
Straight thru
Thread Series Designator
Un 1st end
Thread Series Designator
Un 2nd end

Pricing and Availability

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3C2136 Cross Reference
  • 128SCEC605-1