NSN 4820-00-223-5857

Fuel Manifold Check Valve

About this product

Disk flow control device, plain, optional end (pipe) all ends connection style, automatic valve operation method, connection type: threaded internal pipe all ends.

Manufacturer part number 1-2INSTMDISC for national stock number 4820002235857.


  • Product description

    Check Valve NSN 4820-00-223-5857.

  • MPN or Model


  • Schedule B
    8481.30.1090 (Check valves of copper having a pressure rating of 850 kpa or over)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
  • Connection Style
    Plain, optional end (pipe) all ends
  • Valve Operation Method
  • Connection Type
    Threaded internal pipe all ends
  • Mounting Position
    Horizontal or vertical
  • Maximum Operating Pressure
    200.0 pounds per square inch 2nd response
  • Thread Size
    0.500 inches all ends
  • Material
    Copper alloy 836 body
  • Media For Which Designed
    Water-oil-gas 2nd response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Npt all ends
Check Valve

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.

Mechanic Bill explains Fuel Manifold Check Valve

Pricing and Availability

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NSN 4820002235857

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1-2INSTMDISC Clayton Manufacturing Company
50338 Ohio Brass Co
Stock Check
Availability for this item was last checked on 02/26/24. The quantities and conditions available at the time were:
  • NS: 7
  • AR: 1
  • NE: 552