1-321-802-5889

NSN 4820-01-275-1831

Disk Diaphragm

About this product

Zzzy criticality code justification, cleaned iaw mil-c-52211 reference number differentiating characteristics, .

Manufacturer part number 20520-1 for national stock number 4820012751831.

Datasheet

  • Product description

    Valve Disk NSN 4820-01-275-1831.

  • MPN or Model

    20520-1

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Criticality Code Justification
    Zzzy
  • Reference Number Differentiating Characteristics
    Cleaned iaw mil-c-52211
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 4820012751831

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
20520-1 Grove Valve Operations
W-302H-A17 ITEM 1CP Naval Inventory Control Point
20520-1CP Naval Inventory Control Point
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