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NSN 4820-01-166-8704

Valve Seat Insert

About this product

4.857 inches flange diameter, 4.000 inches body inside diameter, 0.335 inches flange seat to disk end height, under flange height: 0.585 inches .

Manufacturer part number 056625 ITEM 21 35298 for national stock number 4820011668704.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-166-8704.

  • MPN or Model

    056625 ITEM 21 35298

  • 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.)
    1.8 lb
  • Thread Class
    2a single threaded portion
  • Err Default
    0.410 inches single threaded portion
  • Flange Diameter
    4.857 inches
  • Body Inside Diameter
    4.000 inches
  • Flange Seat To Disk End Height
    0.335 inches
  • Under Flange Height
    0.585 inches
  • Seat Angle In Deg
    30.000
  • Thready Qty Per Inch (tpi)
    14 single threaded portion
  • Thread Size
    4.625 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Stainless steel
  • Style Designator
    Threaded flanged
  • Thread Series Designator
    Uns single threaded portion
More from these suppliers
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 4820011668704

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
056625 ITEM 21 35298 William Powell Company The
35298 William Powell Company The
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