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

Check Valve

Model / MPN: A0042-00 REV A | NSN: 4820-01-420-3322
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
4820-01-420-3322
Sold in multiples of
1 EA
DEMIL
NO
Pipe Size Accommodated
1.250 inches all ends
Flow Control Device
Disk
End Application
Navy weapon system code th strategic sealift conversion ships class
Connection Style
Socket (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Mounting Position
Horizontal
Outside Diameter
1.250 inches all ends
Material
Steel body
Material
Stainless steel flow control device
Material
Stainless steel seat
Style Designator
Straight thru
A0042 Series Parts

Pricing and Availability

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A0042-00 REV A Cross Reference
  • 38S-FS2 1.25IN
  • 38S-FS2 1.25IN