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NSN 4820-01-155-5769

Valve Seat Insert

About this product

0.822 inches body inside diameter, 0.500 inches seat radius, radial seating surface shape, material: plastic polytetrafluoroethylene .

Manufacturer part number 9142 for national stock number 4820011555769.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-155-5769.

  • MPN or Model

    9142

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    000000 - No Nmfc Freight Description
  • Unit Weight (Est.)
    0.2 lb
  • Overall Height
    0.246 inches
  • Body Outside Diameter
    1.375 inches
  • Body Inside Diameter
    0.822 inches
  • Seat Radius
    0.500 inches
  • Seating Surface Shape
    Radial
  • Material
    Plastic polytetrafluoroethylene
  • Style Designator
    Plain
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 4820011555769

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
9142 Worcester Controls Corp
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