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NSN 4820-00-759-5391

Valve Seat Insert

About this product

0.563 inches body inside diameter, 45.000 seat angle in deg, grooved seal accommodation type, seating surface shape: angular.

Manufacturer part number 2640-087 PC6 for national stock number 4820007595391.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-759-5391.

  • MPN or Model

    2640-087 PC6

  • 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.)
    0.1 lb
  • Overall Height
    0.250 inches
  • Body Outside Diameter
    Between 1.059 inches and 1.061 inches
  • Body Inside Diameter
    0.563 inches
  • Seat Angle In Deg
    45.000
  • Seal Accommodation Type
    Grooved
  • Seating Surface Shape
    Angular
  • Material
    Plastic polytetrafluoroethylene
  • 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 4820007595391

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2640-087 PC6 Electric Boat Corporation
2640-087-6 P J Valves Inc
1889386 Naval Ship Systems Command
2640-087-6 Electric Boat Corporation
2640-150PC6 Electric Boat Corporation
2640-634X1PC3 Electric Boat Corporation
2640-634X1PC3REVHEBCN56-97-0602 Electric Boat Corporation
1889386PC6 Naval Ship Systems Command
7284884 PC3 Naval Sea Systems Command
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