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NSN 4820-00-468-0837

Valve Seat Insert

About this product

Flange mtg,4 bolt holes 0.435 in. Dia on a 5.535 in. Bc dia.

Manufacturer part number 490722PC34 for national stock number 4820004680837.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-468-0837.

  • MPN or Model

    490722PC34

  • 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
    4.812 inches
  • Body Outside Diameter
    4.489 inches
  • Body Inside Diameter
    3.780 inches
  • Seat Radius
    2.073 inches
  • Flange Seat To Disk End Height
    0.418 inches
  • Under Flange Height
    0.830 inches
  • Seating Surface Shape
    Radial
  • Material
    Copper alloy
  • Style Designator
    Plain flanged
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 4820004680837

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
490722PC34 Naval Sea Systems Command
490731PC34 Naval Sea Systems Command
2R293PC34 Dresser, Inc.
2R302PC34 Dresser, Inc.
1603-285PC34 Portsmouth Naval Shipyard
1612-285PC34 Portsmouth Naval Shipyard
490722PC34 Naval Ship Systems Command
490731PC34 Naval Ship Systems Command
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