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NSN 4820-00-737-7971

Valve Seat Insert

About this product

12 holes,0.281 in. Dia equally spaced.

Manufacturer part number H15-633-3 for national stock number 4820007377971.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-737-7971.

  • MPN or Model

    H15-633-3

  • 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 2.495 inches and 2.505 inches
  • Body Outside Diameter
    Between 2.240 inches and 2.250 inches
  • Body Inside Diameter
    Between 1.058 inches and 1.068 inches
  • Seat Radius
    0.016 inches
  • Flange Seat To Disk End Height
    Between 0.088 inches and 0.098 inches
  • Under Flange Height
    Between 0.120 inches and 0.130 inches
  • Seal Accommodation Type
    Grooved
  • Seating Surface Shape
    Radial
  • Material
    Steel comp 1137
  • 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 4820007377971

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
H15-633-3 Dresser Industries Inc
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