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NSN 4820-00-238-6141

Valve Seat Insert

About this product

Between 2.747 inches and 2.749 inches flange diameter, between 1.311 inches and 1.314 inches body inside diameter, 0.375 inches flange seat to disk end height, under flange height: 0.250 inches .

Manufacturer part number 717191 for national stock number 4820002386141.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-238-6141.

  • MPN or Model

    717191

  • 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 2.747 inches and 2.749 inches
  • Body Outside Diameter
    Between 2.626 inches and 2.627 inches
  • Body Inside Diameter
    Between 1.311 inches and 1.314 inches
  • Flange Seat To Disk End Height
    0.375 inches
  • Under Flange Height
    0.250 inches
  • Seat Angle In Deg
    45.000
  • Seating Surface Shape
    Angular
  • Material
    Stainless steel body
  • Material Specification
    Mil-r-17131, type mil-rcocr-a military specification single material response face
  • Style Designator
    Plain flanged
  • Fsc Application Data
    Marine turbine
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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 4820002386141

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
717191 Siemens Government Technologies,
B28171791 Siemens Government Technologies,
B2810 Siemens Government Technologies,
B2810PT71791 Siemens Government Technologies,
B2810
B2810PT71791
Stock Check
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