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NSN 4820-00-999-3603

Valve Seat Insert

About this product

7.500 inches flange diameter, between 5.994 inches and 6.001 inches taper minor diameter, 0.429 inches taper major diameter, body inside diameter: between 5.994 inches and 6.001 inches .

Manufacturer part number 12764N PIECE 22 for national stock number 4820009993603.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-999-3603.

  • MPN or Model

    12764N PIECE 22

  • 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 single threaded portion
  • Thread Length
    1.000 inches single threaded portion
  • Flange Diameter
    7.500 inches
  • Taper Minor Diameter
    Between 5.994 inches and 6.001 inches
  • Taper Major Diameter
    0.429 inches
  • Body Inside Diameter
    Between 5.994 inches and 6.001 inches
  • Flange Seat To Disk End Height
    0.375 inches
  • Under Flange Height
    1.000 inches
  • Seat Angle In Deg
    45.000
  • Thready Qty Per Inch (tpi)
    14 single threaded portion
  • Thread Size
    7.000 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Steel body
  • Style Designator
    Threaded flanged
  • Thread Series Designator
    Uns single threaded portion
  • Fsc Application Data
    Valve, nonpowered
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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 4820009993603

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
12764N PIECE 22 Leslie Controls, Inc.
12027NPC16 Leslie Controls, Inc.
29991 Leslie Controls, Inc.
299915 Leslie Controls, Inc.
9167N PIECE 53A Leslie Controls, Inc.
S4824H3219733 PIECE 53A Naval Ship Systems Command
Stock Check
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