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NSN 4820-00-116-9781

Valve Seat Insert

About this product

Two ears 0.750 in. Lg,0.500 in.Thk,0.500 in. Tall,180 deg apart.

Manufacturer part number 21241 for national stock number 4820001169781.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-116-9781.

  • MPN or Model

    21241

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • Thread Class
    2a single threaded portion
  • Thread Length
    0.750 inches single threaded portion
  • Flange Diameter
    6.875 inches
  • Body Inside Diameter
    4.000 inches
  • Flange Seat To Disk End Height
    0.094 inches
  • Under Flange Height
    0.813 inches
  • Thready Qty Per Inch (tpi)
    14 single threaded portion
  • Thread Size
    6.500 inches single threaded portion
  • Seating Surface Shape
    Flat
  • Material
    Steel
  • Style Designator
    Threaded flanged
  • Thread Series Designator
    Uns single threaded portion
More from these suppliers
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 4820001169781

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
21241 Leslie Controls, Inc.
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