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NSN 4820-00-974-3948

Valve Seat Insert

About this product

2.501 inches flange diameter, 1.281 inches taper minor diameter, between 1.649 inches and 1.655 inches taper major diameter, body inside diameter: between 1.649 inches and 1.655 inches .

Manufacturer part number 101B209CY-1 for national stock number 4820009743948.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-974-3948.

  • MPN or Model

    101B209CY-1

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Flange Diameter
    2.501 inches
  • Taper Minor Diameter
    1.281 inches
  • Taper Major Diameter
    Between 1.649 inches and 1.655 inches
  • Body Outside Diameter
    Between 1.963 inches and 1.973 inches
  • Body Inside Diameter
    Between 1.649 inches and 1.655 inches
  • Seat Radius
    Between 0.381 inches and 0.387 inches
  • Flange Seat To Disk End Height
    0.498 mils and 0.502 centimeters
  • Under Flange Height
    Between 1.678 inches and 1.682 inches
  • Seating Surface Shape
    Radial
  • Material
    Steel body
  • Material Specification
    Qq-s-763, class 410 federal specification single material response 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 4820009743948

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
101B209CY-1 General Electric Co
101B209CYPC1 General Electric Co
101B209CY General Electric Co
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