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NSN 4820-00-138-2079

Valve Seat Insert

About this product

1.938 inches body inside diameter, 30.000 seat angle in deg, angular seating surface shape, material: plastic acetal .

Manufacturer part number 2643-820-86 ITEM 10 for national stock number 4820001382079.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-138-2079.

  • MPN or Model

    2643-820-86 ITEM 10

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Overall Height
    0.375 inches
  • Body Outside Diameter
    2.938 inches
  • Body Inside Diameter
    1.938 inches
  • Seat Angle In Deg
    30.000
  • Seating Surface Shape
    Angular
  • Material
    Plastic acetal
  • Style Designator
    Plain
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 4820001382079

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2643-820-86 ITEM 10 Electric Boat Corporation
845-7284928 ITEM 10 Naval Sea Systems Command
2640-801X1PC20 Electric Boat Corporation
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