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NSN 4820-01-431-1366

Valve Seat Insert

About this product

3.940 inches flange diameter, between 2.500 inches and 2.502 inches body inside diameter, 0.188 inches flange seat to disk end height, under flange height: 0.970 inches .

Manufacturer part number 803-6983468-PC032 for national stock number 4820014311366.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-431-1366.

  • MPN or Model

    803-6983468-PC032

  • 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.)
    1.1 lb
  • Thread Class
    2a single threaded portion
  • Err Default
    0.881 inches single threaded portion
  • Flange Diameter
    3.940 inches
  • Body Inside Diameter
    Between 2.500 inches and 2.502 inches
  • Flange Seat To Disk End Height
    0.188 inches
  • Under Flange Height
    0.970 inches
  • Thready Qty Per Inch (tpi)
    8 single threaded portion
  • Thread Size
    3.125 inches single threaded portion
  • Seating Surface Shape
    Flat
  • Material
    Copper alloy
  • Style Designator
    Threaded flanged
  • Thread Series Designator
    Un 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 4820014311366

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-6983468-PC032 Naval Sea Systems Command
803-6983468 Naval Sea Systems Command
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