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NSN 4820-00-388-1422

Valve Seat Insert

About this product

Between 1.595 inches and 1.605 inches flange diameter, 0.563 inches body inside diameter, between 0.370 inches and 0.380 inches seat radius, flange seat to disk end height: 0.500 inches .

Manufacturer part number 1504433 for national stock number 4820003881422.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-388-1422.

  • MPN or Model

    1504433

  • 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 1.595 inches and 1.605 inches
  • Body Outside Diameter
    Between 0.877 inches and 0.878 inches
  • Body Inside Diameter
    0.563 inches
  • Seat Radius
    Between 0.370 inches and 0.380 inches
  • Flange Seat To Disk End Height
    0.500 inches
  • Under Flange Height
    0.625 inches
  • Seating Surface Shape
    Radial
  • Material
    Rod, welding, surfacing face
  • Material Specification
    Mil-r-17131, type mil-rcocr-a military specification single material response face
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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 4820003881422

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1504433 Westinghouse Electric Corp
H3120685-35 Naval Ship Systems Command
95J563PC177 Westinghouse Electric Corp
95J571PC35 Westinghouse Electric Corp
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