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NSN 4820-00-978-2319

Valve Seat Insert

About this product

2.625 inches flange diameter, 0.800 inches body inside diameter, 0.250 inches seat radius, flange seat to disk end height: 0.796 inches.

Manufacturer part number 8X0017-3 for national stock number 4820009782319.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-978-2319.

  • MPN or Model

    8X0017-3

  • 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
    2.625 inches
  • Body Outside Diameter
    Between 2.374 inches and 2.375 inches
  • Body Inside Diameter
    0.800 inches
  • Seat Radius
    0.250 inches
  • Flange Seat To Disk End Height
    0.796 inches
  • Under Flange Height
    1.125 inches
  • Seating Surface Shape
    Radial
  • Material
    Steel
  • Material Specification
    17-4ph, armco steel corporation mfr ref single material response
  • Style Designator
    Plain flanged
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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 4820009782319

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
8X0017-3 Elliott Company
8X0017PC1H2B Elliott Company
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