1-321-802-5889

NSN 4820-00-918-0060

Valve Seat Insert

About this product

Between 0.740 inches and 0.745 inches flange diameter, 0.500 inches body inside diameter, 0.094 mils and 0.104 centimeters flange seat to disk end height, under flange height: 0.162 inches .

Manufacturer part number R9W243-113 for national stock number 4820009180060.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-918-0060.

  • MPN or Model

    R9W243-113

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • Flange Diameter
    Between 0.740 inches and 0.745 inches
  • Body Outside Diameter
    Between 0.682 inches and 0.685 inches
  • Body Inside Diameter
    0.500 inches
  • Flange Seat To Disk End Height
    0.094 mils and 0.104 centimeters
  • Under Flange Height
    0.162 inches
  • Seal Accommodation Type
    Grooved
  • Seating Surface Shape
    Flat
  • Material
    Steel comp 302 or steel comp 303 or steel comp 304
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • Style Designator
    Plain flanged
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 4820009180060

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
R9W243-113 Falls Filtration Technologies, Inc.
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