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NSN 4820-00-377-9444

Valve Seat Insert

About this product

2.125 inches flange diameter, 0.312 inches body inside diameter, 0.156 inches flange seat to disk end height, under flange height: 0.188 inches .

Manufacturer part number 17K4NC for national stock number 4820003779444.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-377-9444.

  • MPN or Model

    17K4NC

  • 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.)
    0.1 lb
  • Flange Diameter
    2.125 inches
  • Body Outside Diameter
    1.906 inches
  • Body Inside Diameter
    0.312 inches
  • Flange Seat To Disk End Height
    0.156 inches
  • Under Flange Height
    0.188 inches
  • Seating Surface Shape
    Flat
  • Material
    Steel
  • Special Test Features
    10 holes, 0.250 in. Id, equally spaced on 1.312 in. Bolt circle dia
  • Style Designator
    Plain flanged
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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 4820003779444

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
17K4NC Ingersoll-rand Company
17K4NC Dresser-rand Co
17K4NC Ingersoll Rand Co
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