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NSN 4820-00-579-6816

Exhaust Retarder

About this product

Plain beveled (hose) all ends connection style, automatic valve operation method, round 1st end flange shape, connection type: unthreaded external hose 2nd end.

Manufacturer part number 8250-1-1 for national stock number 4820005796816.

Datasheet

  • Product description

    Butterfly Valve NSN 4820-00-579-6816.

  • MPN or Model

    8250-1-1

  • Schedule B
    8481.80.3075 (Butterfly type taps, cocks and valves of steel, hand operated)
  • Connection Style
    Plain beveled (hose) all ends
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round 1st end
  • Connection Type
    Unthreaded external hose 2nd end
  • Outside Diameter
    4.625 inches 1st end
  • Thickness
    0.250 inches 1st end
  • Flange Face Design
    Plain 1st end
  • Outside Diameter Hose Accommodated
    3.375 inches all ends
  • Material
    Steel stem
  • Surface Treatment
    Passivate
  • Style Designator
    Straight thru
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Butterfly Valve

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

Mechanic Bill explains Exhaust Retarder

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NSN 4820005796816

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
8250-1-1 Transdigm, Inc.
8250-1-1 Boeing Company, The
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