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NSN 4820-01-057-6128

Valve Seat Insert

About this product

5.575 inches body inside diameter, 30.000 seat angle in deg, 12 single threaded portion thready qty per inch (tpi), seating surface shape: angular.

Manufacturer part number 201965ASSY93PC24 for national stock number 4820010576128.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-057-6128.

  • MPN or Model

    201965ASSY93PC24

  • 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.)
    1.8 lb
  • Thread Class
    2a single threaded portion
  • Err Default
    0.525 inches single threaded portion
  • Overall Height
    0.645 inches
  • Body Inside Diameter
    5.575 inches
  • Seat Angle In Deg
    30.000
  • Thready Qty Per Inch (tpi)
    12 single threaded portion
  • Thread Size
    1.625 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Copper alloy
  • Material Specification
    Qq-n-281, class a federal specification single material response
  • Style Designator
    B5 plain threaded
  • Thread Series Designator
    Un single 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 4820010576128

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
201965ASSY93PC24 Huntington Ingalls Incorporated
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