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NSN 4820-00-854-4559

Valve Seat Insert

About this product

Between 1.245 inches and 1.255 inches body inside diameter, flat seating surface shape, plastic polyamide material, style designator: plain.

Manufacturer part number 20-03432 for national stock number 4820008544559.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-854-4559.

  • MPN or Model

    20-03432

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    000000 - No Nmfc Freight Description
  • Overall Height
    Between 0.250 inches and 0.281 inches
  • Body Outside Diameter
    Between 1.864 inches and 1.874 inches
  • Body Inside Diameter
    Between 1.245 inches and 1.255 inches
  • Seating Surface Shape
    Flat
  • Material
    Plastic polyamide
  • Style Designator
    Plain
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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 4820008544559

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
20-03432 Tyco Fire Products Lp
V3432 Tyco Fire Products Lp
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