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NSN 4820-00-738-7003

Valve Seat Insert

About this product

Furnished w/one gasket.

Manufacturer part number 23N0021-7 for national stock number 4820007387003.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-738-7003.

  • MPN or Model

    23N0021-7

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    2.2 lb
  • Flange Diameter
    6.000 inches
  • Body Outside Diameter
    4.875 inches
  • Body Inside Diameter
    4.500 inches
  • Flange Seat To Disk End Height
    0.500 inches
  • Under Flange Height
    0.688 inches
  • Seat Angle In Deg
    45.000
  • Seal Accommodation Type
    Recessed
  • Seating Surface Shape
    Angular
  • Material
    Nickel alloy
  • Style Designator
    Plain flanged
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 4820007387003

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
23N0021-7 Computer Machining Technology Corp
P23N0021-7 Precision Products Co
212RA1PC6 Computer Machining Technology Corp
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