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

Check Valve

Model / MPN: 412100 | NSN: 4820-00-848-7876
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
4820-00-848-7876
Sold in multiples of
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
225.0 degrees fahrenheit single response
Connection Style
Swivel nut, flared (tube) 1st end
Connection Style
Swivel nut, flared (tube) 2nd end
Valve Operation Method
Manual
Connection Type
Threaded external tube 1st end
Connection Type
Threaded external tube 2nd end
Mounting Position
Horizontal or vertical
Thready Qty Per Inch (tpi)
20 2nd end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.438 inches 2nd end
Outside Diameter Tube Accommodated
0.250 inches 1st end
Outside Diameter Tube Accommodated
0.250 inches 2nd end
Material
Aluminum alloy flow control device
Material
Aluminum alloy seat
Material
Steel comp 303 body
Material Specification
66 federal standard single material response body
Media For Which Designed
Water-oil-gas single response
Surface Treatment
Passivate
Style Designator
Tee
Thread Series Designator
Unf 2nd end

Pricing and Availability

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412100 Cross Reference
  • 8-09698-1
  • 8-09698-1