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NSN 4820-00-318-4720

Valve Seat Insert

About this product

2.813 inches flange diameter, 1.875 inches body inside diameter, 0.250 inches flange seat to disk end height, under flange height: 1.000 inches .

Manufacturer part number 20J924-514 for national stock number 4820003184720.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-318-4720.

  • MPN or Model

    20J924-514

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    194120 - Washers/gaskets/pckg Dvcs NOI
  • Thread Class
    2a single threaded portion
  • Err Default
    0.688 inches single threaded portion
  • Flange Diameter
    2.813 inches
  • Body Inside Diameter
    1.875 inches
  • Flange Seat To Disk End Height
    0.250 inches
  • Under Flange Height
    1.000 inches
  • Seat Angle In Deg
    45.000
  • Thready Qty Per Inch (tpi)
    14 single threaded portion
  • Thread Size
    2.375 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Copper alloy
  • 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 4820003184720

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
20J924-514 Northrop Grumman Systems Corporation
20J924-514 Westinghouse Electric Corp
20J924-514 Westinghouse Electric Corp
B5642 Lunkenheimer Co
Stock Check
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