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NSN 4820-00-210-5541

Valve Seat Insert

About this product

Between 3.069 inches and 3.070 inches flange diameter, between 2.523 inches and 2.533 inches body inside diameter, between 0.446 inches and 0.449 inches flange seat to disk end height, under flange height: between 0.136 inches and 0.145 inches .

Manufacturer part number 113646 for national stock number 4820002105541.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-210-5541.

  • MPN or Model

    113646

  • 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
    Between 3.069 inches and 3.070 inches
  • Body Outside Diameter
    Between 2.586 inches and 2.590 inches
  • Body Inside Diameter
    Between 2.523 inches and 2.533 inches
  • End Application
    Aircraft eng r2800
  • Flange Seat To Disk End Height
    Between 0.446 inches and 0.449 inches
  • Under Flange Height
    Between 0.136 inches and 0.145 inches
  • Seat Angle In Deg
    45.000
  • Hardness Rating
    90.0 rockwell b body and 105.0 rockwell b body
  • Seating Surface Shape
    Angular
  • Material
    Steel body
  • Material Specification
    Ams 5700 assn standard single material response body
  • 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 4820002105541

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
113646 United Technologies Corporation
113646 Pratt & Whitney Canada Cie Divpratt
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