1-321-802-5889

NSN 4820-01-476-0117

Disk Diaphragm

About this product

Next higher assembly 4820-01-432-5977, 1/2 inch check valve; material iaw mil-c-24252, comp 1 cond ca-7; previously this item was designated as item 15; re-designation 4/92 to ensure level 1 internals are installed in hull and backup applications..

Manufacturer part number 6397434-X2XXXX-048 for national stock number 4820014760117.

Datasheet

  • Product description

    Valve Disk NSN 4820-01-476-0117.

  • MPN or Model

    6397434-X2XXXX-048

  • 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
    2b
  • Outside Diameter
    0.766 inches
  • Overall Height
    0.850 inches
  • End Application
    Seawolf class ssn
  • Tempurature Rating
    Between 28.0 degrees fahrenheit and 250.0 degrees fahrenheit
  • Thread Size
    0.164 inches
  • Material
    Cobalt alloy
  • Style Designator
    Plug
  • Thread Series Designator
    Unc
Valve Disk

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

Mechanic Bill explains Disk Diaphragm

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NSN 4820014760117

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
6397434-X2XXXX-048 Naval Sea Systems Command
803-6397434-X2XXXX-048 Naval Sea Systems Command
803-6397434 Naval Sea Systems Command
6397434-X2XXXX-015 Naval Sea Systems Command
Stock Check
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