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NSN 4820-00-761-9030

Valve Seat Insert

About this product

2.375 inches flange diameter, between 0.643 inches and 0.647 inches body inside diameter, between 0.147 inches and 0.153 inches seat radius, flange seat to disk end height: 0.248 mils and 0.252 centimeters.

Manufacturer part number 101B209DR1 for national stock number 4820007619030.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-761-9030.

  • MPN or Model

    101B209DR1

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Flange Diameter
    2.375 inches
  • Body Outside Diameter
    Between 1.838 inches and 1.848 inches
  • Body Inside Diameter
    Between 0.643 inches and 0.647 inches
  • Seat Radius
    Between 0.147 inches and 0.153 inches
  • Flange Seat To Disk End Height
    0.248 mils and 0.252 centimeters
  • Under Flange Height
    Between 0.495 inches and 0.505 inches
  • Seating Surface Shape
    Radial
  • Material
    Steel body
  • 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 4820007619030

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
101B209DR1 General Electric Co
101B209DRPC1 General Electric Co
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