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NSN 4820-00-842-0511

Valve Seat Insert

About this product

4.751 inches flange diameter, 3.236 inches body inside diameter, 1.260 inches flange seat to disk end height, under flange height: 1.685 inches .

Manufacturer part number 439B877-004 for national stock number 4820008420511.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-842-0511.

  • MPN or Model

    439B877-004

  • 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
    4.751 inches
  • Body Outside Diameter
    3.938 inches
  • Body Inside Diameter
    3.236 inches
  • Flange Seat To Disk End Height
    1.260 inches
  • Under Flange Height
    1.685 inches
  • Seat Angle In Deg
    50.000
  • Seating Surface Shape
    Angular
  • Material
    Steel
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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 4820008420511

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
439B877-004 General Electric Company
439B877PC4 Lowe Charles M Co The
439B877 General Electric Company
439B877PC4 General Electric Company
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