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NSN 4820-00-036-0912

Valve Seat Insert

About this product

1.125 inches flange diameter, 0.734 inches body inside diameter, between 0.093 inches and 0.103 inches flange seat to disk end height, under flange height: between 0.241 inches and 0.251 inches .

Manufacturer part number 8664ML for national stock number 4820000360912.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-036-0912.

  • MPN or Model

    8664ML

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • Thread Class
    3a single threaded portion
  • Thread Length
    0.246 inches single threaded portion
  • Flange Diameter
    1.125 inches
  • Body Inside Diameter
    0.734 inches
  • Flange Seat To Disk End Height
    Between 0.093 inches and 0.103 inches
  • Under Flange Height
    Between 0.241 inches and 0.251 inches
  • Seat Angle In Deg
    0.750
  • Seal Accommodation Type
    Recessed
  • Thready Qty Per Inch (tpi)
    18 single threaded portion
  • Thread Size
    1.000 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Nickel or 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 4820000360912

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
8664ML Robertshaw Controls Company
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