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NSN 4820-00-304-3773

Valve Seat Insert

About this product

1.562 inches body inside diameter, 45.000 seat angle in deg, angular seating surface shape, material: plastic acetal .

Manufacturer part number 255584PC19 for national stock number 4820003043773.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-304-3773.

  • MPN or Model

    255584PC19

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    157320 - Plastic/rubber Article/etc Viz:
  • Unit Weight (Est.)
    0.1 lb
  • Overall Height
    Between 2.270 inches and 2.280 inches
  • Body Outside Diameter
    2.469 inches
  • Body Inside Diameter
    1.562 inches
  • Seat Angle In Deg
    45.000
  • Seating Surface Shape
    Angular
  • Material
    Plastic acetal
  • 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 4820003043773

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
255584PC19 Huntington Ingalls Incorporated
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