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NSN 4820-01-257-9838

Valve Seat Insert

About this product

10.000 inches body inside diameter, flat seating surface shape, copper alloy 954 seat material, material specification: astm b148 alloy 9c assn standard single material response seat.

Manufacturer part number 51729B008 for national stock number 4820012579838.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-257-9838.

  • MPN or Model

    51729B008

  • 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.)
    14.9 lb
  • Body Inside Diameter
    10.000 inches
  • Seating Surface Shape
    Flat
  • Material
    Copper alloy 954 seat
  • Material Specification
    Astm b148 alloy 9c assn standard single material response seat
  • Style Designator
    Plain
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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 4820012579838

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
51729B008 Dover Resources Inc
51729B008 Norriseal
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