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NSN 4820-01-033-9666

Fuel Manifold Check Valve

About this product

Hydraulic service: oil per spec mil-l-46167; fluids at 30 plus or minus2 centistokes kinematic viscosity (138sus) between plus 100 deg f and plus 150 deg f that are compatible with valve components will be used for test purposes; temp range minus 65 deg f to plus 170 deg f; proof pressure 3000 psi;burst pressure this valve shall withstand a burst pressure of 4500 psi without failure,rupture,or external leakage; flow 20 gpm; cracking pressure 5 plus or minus 2 psi; pressure drop is not to exceed 22 psi at 20 gpm; internal leakage is not to exceed 1cc/min at 2000 psi; no external leakage permissable; materials to be compatible with operating specifications.

Manufacturer part number 12253779-2 for national stock number 4820010339666.

Datasheet

  • Product description

    Check Valve NSN 4820-01-033-9666.

  • MPN or Model

    12253779-2

  • Schedule B
    8481.30.1090 (Check valves of copper having a pressure rating of 850 kpa or over)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    5.7 lb
  • Maximum Operating Temp
    170.0 degrees fahrenheit single response
  • End Application
    M578 recovery vehicle
  • Valve Operation Method
    Automatic
  • Mounting Facility
    Bracket
  • Maximum Operating Pressure
    2000.0 pounds per square inch single response
  • Center To Center Distance
    1.813 inches
  • Media For Which Designed
    Oil, hydraulic single response
  • Style Designator
    Straight thru
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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 4820010339666

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
12253779-2 U S Army Tank Automotive Command
DH-6535-30-06-05 Transdigm, Inc.
4820010339666 E.c.a Etablissement
4820010339666 E.c.a Etablissement Central
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