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NSN 4820-00-318-0231

Valve Seat Insert

About this product

18 single threaded portion thready qty per inch (tpi), flat seating surface shape, 0.297 inches first step and 0.307 inches first step body stepped inside diameter, material: steel comp 303 or steel comp b1113 .

Manufacturer part number 8713541 for national stock number 4820003180231.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-318-0231.

  • MPN or Model

    8713541

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • Thread Class
    2a single threaded portion
  • Thread Length
    0.250 inches single threaded portion
  • Overall Height
    0.703 inches
  • Thready Qty Per Inch (tpi)
    18 single threaded portion
  • Thread Size
    0.625 inches single threaded portion
  • Seating Surface Shape
    Flat
  • Body Stepped Inside Diameter
    0.297 inches first step and 0.307 inches first step
  • Material
    Steel comp 303 or steel comp b1113
  • Thread Series Designator
    Unf 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 4820003180231

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
8713541 U S Army Tank Automotive Command
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