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NSN 4820-00-956-1426

Valve Seat Insert

About this product

Between 1.095 inches and 1.100 inches body inside diameter, 45.000 seat angle in deg, grooved seal accommodation type, hardness rating: 34.0 rockwell c seat and 38.0 rockwell c seat.

Manufacturer part number 591-606 for national stock number 4820009561426.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-956-1426.

  • MPN or Model

    591-606

  • 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
  • Overall Height
    Between 0.685 inches and 0.695 inches
  • Body Outside Diameter
    Between 1.339 inches and 1.400 inches
  • Body Inside Diameter
    Between 1.095 inches and 1.100 inches
  • Seat Angle In Deg
    45.000
  • Seal Accommodation Type
    Grooved
  • Hardness Rating
    34.0 rockwell c seat and 38.0 rockwell c seat
  • Seating Surface Shape
    Angular
  • Material
    Steel comp 440c seat
  • Material Specification
    Qq-s-763 federal standard single material response seat
  • Style Designator
    Plain
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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 4820009561426

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
591-606 Hardie-tynes Co., Inc.
60-591PC606 Hardie-tynes Co., Inc.
60-773PC606 Hardie-tynes Co., Inc.
591-606 Steward Machine Co., Inc.
60-591PC606 Steward Machine Co., Inc.
60-773PC606 Steward Machine Co., Inc.
Stock Check
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