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NSN 4820-00-923-6852

Valve Seat Insert

About this product

Between 4.125 inches and 4.126 inches flange diameter, between 1.708 inches and 1.718 inches taper minor diameter, between 1.708 inches and 1.718 inches body inside diameter, seat radius: between 0.620 inches and 0.630 inches .

Manufacturer part number 894B432PC2 for national stock number 4820009236852.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-923-6852.

  • MPN or Model

    894B432PC2

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    6.9 lb
  • Flange Diameter
    Between 4.125 inches and 4.126 inches
  • Taper Minor Diameter
    Between 1.708 inches and 1.718 inches
  • Body Outside Diameter
    3.000 inches
  • Body Inside Diameter
    Between 1.708 inches and 1.718 inches
  • Seat Radius
    Between 0.620 inches and 0.630 inches
  • Flange Seat To Disk End Height
    1.625 mils and 1.627 centimeters
  • Under Flange Height
    Between 1.873 inches and 1.875 inches
  • Seating Surface Shape
    Radial
  • Material
    Cobalt alloy face
  • Material Specification
    Mil-r-17131, type mil-rcocr-a military specification single material response face
  • Style Designator
    Plain flanged
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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 4820009236852

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
894B432PC2 General Electric Company
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