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NSN 4820-00-939-8143

Valve Seat Insert

About this product

Internal octagon wrenching facility,0.656 in. Flat to flat distance.

Manufacturer part number 51156E for national stock number 4820009398143.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-939-8143.

  • MPN or Model

    51156E

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    000000 - No Nmfc Freight Description
  • Thread Class
    2a single threaded portion
  • Err Default
    0.250 inches single threaded portion
  • Overall Height
    0.350 inches
  • Body Inside Diameter
    0.733 inches
  • Seat Angle In Deg
    45.000
  • Thready Qty Per Inch (tpi)
    20 single threaded portion
  • Thread Size
    1.125 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Plastic polyamide
  • Style Designator
    B5 plain threaded
  • 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 4820009398143

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