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NSN 4820-01-555-8997

Valve Seat Insert

About this product

5.967 x 3.937 x .750thk.

Manufacturer part number 2640-801X1 PC 10 for national stock number 4820015558997.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-555-8997.

  • MPN or Model

    2640-801X1 PC 10

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • End Application
    Ssn774
  • Part Name Assigned By Controlling Agency
    Seat for 4.0 inch ball valve
  • Material
    Plastic acetal seat
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 4820015558997

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2640-801X1 PC 10 Electric Boat Corporation
7383858-264274901-24 Naval Sea Systems Command
845-4558733 ITEM 24 Naval Ship Systems Command
2642-749-01 ITEM 24 Electric Boat Corporation
H547-0001-264274901-24 Electric Boat Corporation
H547-0001-264274901-24 Electric Boat Corporation
2640-801X1 PC 10 Electric Boat Corporation
7383858-264274901-24 Naval Sea Systems Command
845-4558733 ITEM 24 Naval Ship Systems Command
2642-749-01 ITEM 24 Electric Boat Corporation
H547-0001-264274901-24 Electric Boat Corporation
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