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NSN 4820-01-448-2290

Valve Seat Insert

About this product

0.875 inches flange diameter, 0.656 inches body inside diameter, 0.219 inches flange seat to disk end height, under flange height: 0.313 inches .

Manufacturer part number 803-4384536-38XX-86 for national stock number 4820014482290.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-448-2290.

  • MPN or Model

    803-4384536-38XX-86

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Thread Class
    3a single threaded portion
  • Err Default
    0.219 inches single threaded portion
  • Flange Diameter
    0.875 inches
  • Body Inside Diameter
    0.656 inches
  • End Application
    Nimitz class cvn
  • Flange Seat To Disk End Height
    0.219 inches
  • Under Flange Height
    0.313 inches
  • Seat Angle In Deg
    45.000
  • Thready Qty Per Inch (tpi)
    24 single threaded portion
  • Thread Size
    0.938 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Nickel alloy seat
  • Material Specification
    Astm b164 assn standard single material response seat or astm a494, grade -30c assn standard single material response seat
  • 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 4820014482290

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-4384536-38XX-86 Naval Ship Systems Command
4384536 Naval Ship Systems Command
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