1-321-802-5889

NSN 4820-01-418-3543

Valve Seat Insert

About this product

4.937 inches body inside diameter, flat seating surface shape, nickel alloy seat material, style designator: plain.

Manufacturer part number 803-2177917-05-30 for national stock number 4820014183543.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-418-3543.

  • MPN or Model

    803-2177917-05-30

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    1.8 lb
  • Overall Height
    0.719 inches
  • Body Outside Diameter
    5.875 inches
  • Body Inside Diameter
    4.937 inches
  • End Application
    Supply class aoe
  • Seating Surface Shape
    Flat
  • Material
    Nickel alloy seat
  • 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 4820014183543

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-2177917-05-30 Naval Ship Systems Command
1315-010 ITEM 9 Milwaukee Valve Company, Inc.
2177917 Naval Ship Systems Command
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