1-321-802-5889

NSN 4820-00-218-2056

Valve Seat Insert

About this product

Drill two holes 0.154 dia 10-24 thds 1/4 in. Deep two screws far side,four holes 0.120 dia 1/4 deep for four dowel pins.

Manufacturer part number 28CS4E for national stock number 4820002182056.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-218-2056.

  • MPN or Model

    28CS4E

  • 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.)
    1.5 lb
  • Flange Diameter
    3.500 inches
  • Body Outside Diameter
    3.025 inches
  • Flange Seat To Disk End Height
    0.250 inches
  • Under Flange Height
    0.218 inches
  • Seating Surface Shape
    Flat
  • Material
    Copper 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 4820002182056

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
28CS4E Dresser-rand Company
28CS4E Dresser-rand Co
188526PC158 Ingersoll Rand Co
28CS4E Ingersoll Rand Co
182208PC158 Ingersoll Rand Co
182233PC158 Ingersoll Rand Co
188500PC158 Ingersoll Rand Co
188557PC158 Ingersoll Rand Co
188590PC158 Ingersoll Rand Co
188535PC158 Ingersoll Rand Co
W17849PP Ingersoll Rand Co
28CS4E
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