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NSN 4820-00-171-1958

Fuel Manifold Check Valve

About this product

Poppet flow control device, spring disk loading method, gasket seal (boss) 1st end connection style, valve operation method: automatic.

Manufacturer part number A51E9088-1 for national stock number 4820001711958.

Datasheet

  • Product description

    Check Valve NSN 4820-00-171-1958.

  • MPN or Model

    A51E9088-1

  • Schedule B
    8481.30.9000 (Check valves of materials other than copper, iron or steel)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Class
    3b 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    160.0 degrees fahrenheit single response
  • Connection Style
    Gasket seal (boss) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal boss 1st end
  • Mounting Position
    Horizontal or vertical
  • Thready Qty Per Inch (tpi)
    12 1st end
  • Thread Size
    1.312 inches 1st end
  • Seat Angle
    37.0 degrees 1st end
  • Outside Diameter Tube Accommodated
    1.000 inches 1st end
  • Material
    Aluminum alloy seat
  • Media For Which Designed
    Ethylene glycol single response
  • Surface Treatment
    Anodize
  • Style Designator
    Straight thru
  • Thread Series Designator
    Un 1st end
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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 4820001711958

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A51E9088-1 Northrop Grumman Systems Corporation
167245-1-1 Goodrich Corporation
A51E9088-1 Northrop Grumman Systems Corporation
167245-1-1 Honeywell International Inc.
167245-1-1 Goodrich Corp
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