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NSN 4820-01-470-2020

Disk Diaphragm

About this product

Used on swing check valve.

Manufacturer part number 8204-005-031-S for national stock number 4820014702020.

Datasheet

  • Product description

    Valve Disk NSN 4820-01-470-2020.

  • MPN or Model

    8204-005-031-S

  • 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
    2a
  • Shank Diameter
    0.990 inches
  • Outside Diameter
    0.375 inches
  • Flange Seat To Disk End Height
    0.681 inches
  • Thread Size
    0.250 inches
  • Material
    Steel
  • Style Designator
    Swing check
  • 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 4820014702020

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
8204-005-031-S Velan Valve Corporation
7492-737 ITEM NO. 8 Velan Valve Corporation
7492-737 Velan Valve Corporation
7492-737 ITEM NO.8 Velan Valve Corporation
Stock Check
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