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NSN 4820-01-323-8645

Valve Seat Insert

About this product

4.920 inches flange diameter, 3.563 inches body inside diameter, 0.440 inches flange seat to disk end height, under flange height: 1.895 inches .

Manufacturer part number 32813 143XR PC 8A&24 4.00IN for national stock number 4820013238645.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-323-8645.

  • MPN or Model

    32813 143XR PC 8A&24 4.00IN

  • 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
  • Unit Weight (Est.)
    3 lb
  • Thread Class
    2a single threaded portion
  • Err Default
    0.720 inches single threaded portion
  • Flange Diameter
    4.920 inches
  • Body Inside Diameter
    3.563 inches
  • Flange Seat To Disk End Height
    0.440 inches
  • Under Flange Height
    1.895 inches
  • Seat Angle In Deg
    30.000
  • Thready Qty Per Inch (tpi)
    11-1/2 single threaded portion
  • Thread Size
    4.513 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Nickel alloy
  • Material Specification
    Astm b164 r-405 assn standard single material response seat
  • Style Designator
    Threaded flanged
  • Thread Series Designator
    Un 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 4820013238645

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
32813 143XR PC 8A&24 4.00IN Crane Co
32813 Crane Co
32813 143XR PC 8A 4.00IN Crane Co
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