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NSN 4820-01-040-0603

Valve Seat Insert

About this product

For navy nuclear propulsion plant products only.

Manufacturer part number 803-2177917-10-02 for national stock number 4820010400603.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-040-0603.

  • MPN or Model

    803-2177917-10-02

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Unit Weight (Est.)
    6.5 lb
  • Thread Class
    3a single threaded portion
  • Err Default
    0.938 inches single threaded portion
  • Overall Height
    Between 0.938 inches and 0.943 inches
  • Body Outside Diameter
    11.188 inches
  • Body Inside Diameter
    9.938 inches
  • Thready Qty Per Inch (tpi)
    12 single threaded portion
  • Thread Size
    11.188 inches single threaded portion
  • Seating Surface Shape
    Flat
  • Material
    Copper alloy
  • Material Specification
    Astm b 164 assn standard single material response or qq-n-288 comp b federal specification single material response
  • Surface Treatment
    Copper seat
  • Style Designator
    Plain
  • 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 4820010400603

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-2177917-10-02 Naval Sea Systems Command
5000S4824F1385602PIECE2-10IN Naval Ship Systems Command
803-2177917 Naval Sea Systems Command
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