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NSN 4820-00-390-3764

Valve Seat Insert

About this product

Four 0.625 in. Dia mtg holes in flange.

Manufacturer part number 640-54PC2 for national stock number 4820003903764.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-390-3764.

  • MPN or Model

    640-54PC2

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Flange Diameter
    6.500 inches
  • Body Outside Diameter
    5.000 inches
  • Body Inside Diameter
    3.000 inches
  • Flange Seat To Disk End Height
    0.375 inches
  • Under Flange Height
    1.875 inches
  • Seat Angle In Deg
    30.000
  • Seating Surface Shape
    Angular
  • Material
    Copper alloy body
  • Style Designator
    Plain flanged
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 4820003903764

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
640-54PC2 Elliott Company
NH30032PC2 Elliott Company
NH30043PC2 Elliott Company
NH30047PC2 Elliott Company
NH30052PC2 Elliott Company
NH30067PC90 Elliott Company
NH30070PC2 Elliott Company
NH30079PC88 Elliott Company
NH30083PC2 Elliott Company
NH30058-2 Elliott Company
NH30058PC2 Elliott Company
NH30058 Elliott Company
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