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NSN 4820-01-176-8487

Valve Seat Insert

About this product

4.906 inches flange diameter, 3.688 inches body inside diameter, 1.640 inches flange seat to disk end height, under flange height: 0.845 inches .

Manufacturer part number 429B757-002 for national stock number 4820011768487.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-176-8487.

  • MPN or Model

    429B757-002

  • 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.)
    5.3 lb
  • Flange Diameter
    4.906 inches
  • Body Outside Diameter
    4.906 inches
  • Body Inside Diameter
    3.688 inches
  • Flange Seat To Disk End Height
    1.640 inches
  • Under Flange Height
    0.845 inches
  • Seating Surface Shape
    Flat
  • Material
    Steel
  • 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 4820011768487

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
429B757-002 General Electric Company
429B757 General Electric Company
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