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NSN 4820-00-057-6429

Valve Seat Insert

About this product

Between 0.510 inches and 0.515 inches flange diameter, between 0.374 inches and 0.376 inches body inside diameter, 0.025 inches seat radius, flange seat to disk end height: 0.060 inches .

Manufacturer part number 180714-0081 for national stock number 4820000576429.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-057-6429.

  • MPN or Model

    180714-0081

  • 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
    Between 0.510 inches and 0.515 inches
  • Overall Height
    0.250 inches
  • Body Outside Diameter
    Between 0.498 inches and 0.500 inches
  • Body Inside Diameter
    Between 0.374 inches and 0.376 inches
  • Seat Radius
    0.025 inches
  • Flange Seat To Disk End Height
    0.060 inches
  • Under Flange Height
    0.195 inches
  • Seating Surface Shape
    Radial
  • Material
    Plastic
  • Material Specification
    Mil-m-20693, comp a, type 1 military specification single material 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 4820000576429

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
180714-0081 Marotta Controls, Inc.
180714-81 Marotta Controls, Inc.
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