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

Check Valve

Model / MPN: ES9969 | NSN: 4820-01-419-2607
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
4820-01-419-2607
Sold in multiples of
1 EA
DEMIL
NO
Thread Direction
Right-hand all ends
Disk Loading Method
Spring
Maximum Operating Temp
149.0 degrees celsius single response
Minimum Operating Temp
-40.0 degrees celsius
End Application
Aircraft, hercules c-130
Connection Style
Plain, optional end (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.250 inches all ends
Material
Steel comp 303 body
Media For Which Designed
Refrigerant 12 3rd response
Media For Which Designed
Refrigerant 22 4th response
Media For Which Designed
Acetylene 2nd response
Media For Which Designed
Oxygen, gaseous single response
Media For Which Designed
Oxygen, gaseous 1st response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
Straight thru
Thread Series Designator
Nptf all ends

Pricing and Availability

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ES9969 Cross Reference
  • 253T(P)-2PP
  • ES9969-01
  • ES9969-01