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NSN 4820-01-349-0404

Fuel Manifold Check Valve

About this product

Item consists of: 1 body,p/n ac-b686-62d81; 1 poppet,p/n ac-b686- 62d82; 1 locknut,p/n ab-b686-62d83,stainless steel 300 series; 1 spring aa-b686-62d84,stainless steel,mil-w-42078,17-7 ph; thd data: 0.5000-20unjf-3a,mil-s-8879; overall lgth 1.090 in..

Manufacturer part number AD-B686-62D8 for national stock number 4820013490404.

Datasheet

  • Product description

    Check Valve NSN 4820-01-349-0404.

  • MPN or Model

    AD-B686-62D8

  • Schedule B
    8481.30.2090 (Check valves of steel)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    0.5 lb
  • Flow Control Device
    Poppet
  • Maximum Operating Temp
    200.0 degrees fahrenheit single response
  • End Application
    B-1b spoil reserv mod
  • Valve Operation Method
    Automatic
  • Maximum Operating Pressure
    225.0 pounds per square inch single response
  • Material
    Stainless steel flow control device
  • Material Specification
    Ams 5659, 15-5 ph federal specification single material response body
  • Media For Which Designed
    Hydraulic fluid, petroleum base single response
  • Surface Treatment
    Passivate
  • Style Designator
    Straight thru
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

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NSN 4820013490404

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
AD-B686-62D8 Pall Aeropower Corporation
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