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NSN 4820-00-457-1589

Valve Seat Insert

About this product

Between 0.187 inches and 0.188 inches body inside diameter, between 89.000 and 91.000 seat angle in deg, angular seating surface shape, material: plastic body.

Manufacturer part number 182063-81 for national stock number 4820004571589.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-457-1589.

  • MPN or Model

    182063-81

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    000000 - No Nmfc Freight Description
  • Overall Height
    Between 0.048 inches and 0.050 inches
  • Body Outside Diameter
    Between 0.429 inches and 0.430 inches
  • Body Inside Diameter
    Between 0.187 inches and 0.188 inches
  • Seat Angle In Deg
    Between 89.000 and 91.000
  • Seating Surface Shape
    Angular
  • Material
    Plastic body
  • Style Designator
    Plain
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Valve Seat

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

Mechanic Bill explains Valve Seat Insert

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NSN 4820004571589

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
182063-81 Marotta Controls, Inc.
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