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NSN 4820-01-026-8162

Valve Seat Insert

About this product

Between 2.245 inches and 2.255 inches flange diameter, between 1.000 inches and 1.001 inches body inside diameter, 0.300 inches flange seat to disk end height, under flange height: 0.510 inches .

Manufacturer part number 1660C80H01 for national stock number 4820010268162.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-026-8162.

  • MPN or Model

    1660C80H01

  • 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 2.245 inches and 2.255 inches
  • Body Outside Diameter
    Between 2.125 inches and 2.126 inches
  • Body Inside Diameter
    Between 1.000 inches and 1.001 inches
  • Flange Seat To Disk End Height
    0.300 inches
  • Under Flange Height
    0.510 inches
  • Seal Accommodation Type
    Grooved
  • Seating Surface Shape
    Flat
  • 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 4820010268162

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1660C80H01 Northrop Grumman Systems Corporation
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