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NSN 4820-00-059-4925

Valve Seat Insert

About this product

Between 0.602 inches and 0.604 inches flange diameter, between 0.270 inches and 0.272 inches body inside diameter, between 0.047 inches and 0.050 inches flange seat to disk end height, under flange height: between 0.036 inches and 0.037 inches .

Manufacturer part number 172042 for national stock number 4820000594925.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-059-4925.

  • MPN or Model

    172042

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    000000 - No Nmfc Freight Description
  • Unit Weight (Est.)
    0.1 lb
  • Flange Diameter
    Between 0.602 inches and 0.604 inches
  • Body Outside Diameter
    Between 0.525 inches and 0.526 inches
  • Body Inside Diameter
    Between 0.270 inches and 0.272 inches
  • Flange Seat To Disk End Height
    Between 0.047 inches and 0.050 inches
  • Under Flange Height
    Between 0.036 inches and 0.037 inches
  • Seat Angle In Deg
    Between 44.500 and 45.500
  • Seating Surface Shape
    Angular
  • Material
    Plastic
  • 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 4820000594925

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
172042 Marotta Controls, Inc.
Stock Check
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