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NSN 4820-00-399-4472

Valve Seat Insert

About this product

Between 1.563 inches and 1.573 inches flange diameter, 0.376 inches taper length, between 0.495 inches and 0.505 inches taper minor diameter, taper major diameter: 0.688 inches .

Manufacturer part number 1-JC-6125PIECE2 for national stock number 4820003994472.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-399-4472.

  • MPN or Model

    1-JC-6125PIECE2

  • 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 1.563 inches and 1.573 inches
  • Taper Length
    0.376 inches
  • Taper Minor Diameter
    Between 0.495 inches and 0.505 inches
  • Taper Major Diameter
    0.688 inches
  • Body Outside Diameter
    Between 1.062 inches and 1.063 inches
  • Body Inside Diameter
    0.688 inches
  • Seat Radius
    Between 0.151 inches and 0.161 inches
  • Flange Seat To Disk End Height
    0.477 mils and 0.483 centimeters
  • Under Flange Height
    Between 1.329 inches and 1.335 inches
  • Seating Surface Shape
    Radial
  • Material
    Steel body
  • Material Specification
    Mil-s-853, class 3, type a military specification 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 4820003994472

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1-JC-6125PIECE2 Westinghouse Electric Corp
1791692 Westinghouse Electric Corp
1-JC-6125PC2 Northrop Grumman Systems Corporation
1791692 Northrop Grumman Systems Corporation
1JH2856PC48 Westinghouse Electric Corp
1-JH-2856PIECE48 Northrop Grumman Systems Corporation
1791692 Westinghouse Electric Corp
1-JH-2856PIECE48 Westinghouse Electric Corp
Stock Check
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