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NSN 4820-00-036-1909

Valve Seat Insert

About this product

1.802 inches body inside diameter, 30.000 seat angle in deg, 18 second threaded portion thready qty per inch (tpi), seating surface shape: angular.

Manufacturer part number 84551 for national stock number 4820000361909.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-036-1909.

  • MPN or Model

    84551

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Thread Class
    2a second threaded portion
  • Thread Length
    0.812 inches first threaded portion
  • Overall Height
    2.950 inches
  • Body Inside Diameter
    1.802 inches
  • Seat Angle In Deg
    30.000
  • Thready Qty Per Inch (tpi)
    18 second threaded portion
  • Thread Size
    2.812 inches second threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Steel
  • Style Designator
    Double flanged
  • Thread Series Designator
    Uns second threaded portion
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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 4820000361909

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
84551 Dresser, Inc.
84551 Ashcroft Inc.
Stock Check
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