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NSN 4820-01-137-8218

Valve Seat Insert

About this product

2.056 inches flange diameter, 1.036 inches body inside diameter, 0.055 inches flange seat to disk end height, under flange height: 0.245 inches .

Manufacturer part number 028696DC for national stock number 4820011378218.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-137-8218.

  • MPN or Model

    028696DC

  • 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
    2.056 inches
  • Body Outside Diameter
    2.000 inches
  • Body Inside Diameter
    1.036 inches
  • Flange Seat To Disk End Height
    0.055 inches
  • Under Flange Height
    0.245 inches
  • Seating Surface Shape
    Flat
  • Material
    Nickel alloy
  • 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 4820011378218

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
028696DC Admiral Valve, Llc
67178 1.25IPS SEAT Admiral Valve, Llc
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