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NSN 4820-00-872-4569

Valve Seat Insert

About this product

2.625 inches flange diameter, 1.305 inches body inside diameter, 0.450 inches seat radius, flange seat to disk end height: 0.562 inches .

Manufacturer part number 8X0035 2 for national stock number 4820008724569.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-872-4569.

  • MPN or Model

    8X0035 2

  • 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
  • Flange Diameter
    2.625 inches
  • Body Outside Diameter
    Between 2.374 inches and 2.375 inches
  • Body Inside Diameter
    1.305 inches
  • Seat Radius
    0.450 inches
  • Flange Seat To Disk End Height
    0.562 inches
  • Under Flange Height
    1.250 inches
  • Seal Accommodation Type
    Grooved
  • Hardness Rating
    40.0 rockwell c face and 45.0 rockwell c face
  • Seating Surface Shape
    Radial
  • Material
    Steel
  • Material Specification
    17-4ph, armco steel co mfr ref single material response
  • 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 4820008724569

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
8X0035 2 Elliott Company
8X0035-2 Elliott Company
8X0035 Elliott Company
8X0035PC1H2B Elliott Company
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