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NSN 4820-00-354-6358

Valve Seat Insert

About this product

3.750 inches body inside diameter, 26.0 rockwell c and 30.0 rockwell c hardness rating, flat seating surface shape, material: steel comp 8640 .

Manufacturer part number 15-445 for national stock number 4820003546358.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-354-6358.

  • MPN or Model

    15-445

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • Overall Height
    0.620 inches
  • Body Outside Diameter
    5.480 inches
  • Body Inside Diameter
    3.750 inches
  • Hardness Rating
    26.0 rockwell c and 30.0 rockwell c
  • Seating Surface Shape
    Flat
  • Material
    Steel comp 8640
  • Style Designator
    Plain
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

Pricing and Availability

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NSN 4820003546358

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
15-445 Dresser Industries Inc
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