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NSN 4820-00-593-4903

Valve Seat Insert

About this product

Four grooves on outer side 90 deg apart 1/16 by 1/32 in. Deep.

Manufacturer part number 20-03181 for national stock number 4820005934903.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-593-4903.

  • MPN or Model

    20-03181

  • 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
    0.344 inches
  • Body Outside Diameter
    1.750 inches
  • Body Inside Diameter
    0.938 inches
  • Seat Angle In Deg
    37.000
  • Seal Accommodation Type
    Beaded
  • Seating Surface Shape
    Angular
  • Material
    Plastic polyamide
  • Style Designator
    Plain
More from these suppliers
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 4820005934903

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
20-03181 Tyco Fire Products Lp
20-03542ITEM1 Tyco Fire Products Lp
V-3181 Portland Valve Llc
V3542ITEM1 Tyco Fire Products Lp
V3181 Tyco Fire Products Lp
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