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NSN 4820-00-037-5576

Valve Seat Insert

About this product

2.830 inches flange diameter, between 0.435 inches and 0.438 inches flange seat to disk end height, 0.140 inches under flange height, seat angle in deg: 45.000 .

Manufacturer part number 144355P10 for national stock number 4820000375576.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-037-5576.

  • MPN or Model

    144355P10

  • 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
    2.830 inches
  • Body Outside Diameter
    Between 2.367 inches and 2.371 inches
  • Flange Seat To Disk End Height
    Between 0.435 inches and 0.438 inches
  • Under Flange Height
    0.140 inches
  • Seat Angle In Deg
    45.000
  • Hardness Rating
    90.0 rockwell b and 105.0 rockwell b
  • Seating Surface Shape
    Angular
  • Body Stepped Inside Diameter
    2.665 inches first step and 2.675 inches first step
  • Material
    Stainless steel
  • Style Designator
    Plain flanged
  • Fsc Application Data
    Aircraft eng r2800
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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 4820000375576

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
144355P10 United Technologies Corporation
144355P10 Pratt & Whitney Canada Cie Divpratt
AS144355P10 Aircraft Supplies
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