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NSN 4820-00-972-9351

Valve Seat Insert

About this product

Between 1.124 inches and 1.126 inches body inside diameter, between 0.155 inches and 0.157 inches seat radius, grooved seal accommodation type, seating surface shape: radial.

Manufacturer part number 75865-48X1PC32 for national stock number 4820009729351.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-972-9351.

  • MPN or Model

    75865-48X1PC32

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    000000 - No Nmfc Freight Description
  • Overall Height
    0.625 inches
  • Body Outside Diameter
    Between 3.621 inches and 3.623 inches
  • Body Inside Diameter
    Between 1.124 inches and 1.126 inches
  • Seat Radius
    Between 0.155 inches and 0.157 inches
  • Seal Accommodation Type
    Grooved
  • Seating Surface Shape
    Radial
  • Material
    Plastic polyamide
  • 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 4820009729351

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
75865-48X1PC32 Electric Boat Corporation
76865-48X1PC32 Electric Boat Corporation
75865-48X1-32 Electric Boat Corporation
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