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NSN 4820-00-920-2722

Valve Seat Insert

About this product

Octagonal internal wrenching feature,0.562 in..

Manufacturer part number 51156D for national stock number 4820009202722.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-920-2722.

  • MPN or Model

    51156D

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    194120 - Washers/gaskets/pckg Dvcs NOI
  • Unit Weight (Est.)
    0.3 lb
  • Thread Length
    0.165 inches single threaded portion
  • Overall Height
    0.315 inches
  • Body Inside Diameter
    0.938 inches
  • Seat Angle In Deg
    0.500
  • Thready Qty Per Inch (tpi)
    24 single threaded portion
  • Thread Size
    0.938 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Plastic
  • Style Designator
    B5 plain threaded
  • Thread Series Designator
    Uns single threaded portion
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 4820009202722

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
51156D Milwaukee Valve Company, Inc.
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