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NSN 4820-00-217-3471

Valve Seat Insert

About this product

Between 0.343 inches and 0.348 inches body inside diameter, 0.750 seat angle in deg, 60.0 rockwell c hardness rating, seating surface shape: angular.

Manufacturer part number K373 for national stock number 4820002173471.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-217-3471.

  • MPN or Model

    K373

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Overall Height
    0.125 inches
  • Body Outside Diameter
    Between 0.678 inches and 0.683 inches
  • Body Inside Diameter
    Between 0.343 inches and 0.348 inches
  • Seat Angle In Deg
    0.750
  • Hardness Rating
    60.0 rockwell c
  • Seating Surface Shape
    Angular
  • Material
    Steel
  • Style Designator
    Plain
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 4820002173471

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
K373 Eaton Corporation
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