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NSN 4820-00-219-8293

Valve Seat Insert

About this product

0.436 inches flange diameter, 0.125 inches body inside diameter, 0.069 inches flange seat to disk end height, under flange height: 0.181 inches .

Manufacturer part number 8002456 for national stock number 4820002198293.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-219-8293.

  • MPN or Model

    8002456

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • Flange Diameter
    0.436 inches
  • Body Outside Diameter
    0.436 inches
  • Body Inside Diameter
    0.125 inches
  • Flange Seat To Disk End Height
    0.069 inches
  • Under Flange Height
    0.181 inches
  • Seating Surface Shape
    Flat
  • Material
    Steel comp 303se
  • Material Specification
    Mil-s-7720 military specification single material response
  • Surface Treatment
    Passivate
  • 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 4820002198293

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
8002456 U S Army Aviation And Missile
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