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NSN 4820-01-116-1293

Valve Seat Insert

About this product

Between 0.374 inches and 0.375 inches flange diameter, between 0.114 inches and 0.118 inches body inside diameter, 0.175 mils and 0.190 centimeters flange seat to disk end height, under flange height: between 0.114 inches and 0.123 inches .

Manufacturer part number 311903-27 for national stock number 4820011161293.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-116-1293.

  • MPN or Model

    311903-27

  • 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.)
    0.1 lb
  • Flange Diameter
    Between 0.374 inches and 0.375 inches
  • Body Outside Diameter
    Between 0.264 inches and 0.269 inches
  • Body Inside Diameter
    Between 0.114 inches and 0.118 inches
  • Flange Seat To Disk End Height
    0.175 mils and 0.190 centimeters
  • Under Flange Height
    Between 0.114 inches and 0.123 inches
  • Seating Surface Shape
    Flat
  • Material
    Steel comp 302
  • Material Specification
    Mil-s-7720 military specification single material response
  • Style Designator
    Plain flanged
  • Fsc Application Data
    Environmental control system
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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 4820011161293

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
311903-27 Honeywell International Inc.
311903-27 Honeywell International Inc.
10124536 Nimikkeistokeskus Ncb Finland
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