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NSN 4820-00-287-6593

Valve Seat Insert

About this product

30.000 seat angle in deg, 58.0 rockwell c and 62.0 rockwell c hardness rating, angular seating surface shape, material: steel .

Manufacturer part number 3173-057 for national stock number 4820002876593.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-287-6593.

  • MPN or Model

    3173-057

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Seat Angle In Deg
    30.000
  • Hardness Rating
    58.0 rockwell c and 62.0 rockwell c
  • Seating Surface Shape
    Angular
  • Material
    Steel
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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 4820002876593

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
3173-057 Woodward, Inc.
3173-057 Woodward Hrt, Inc.
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