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NSN 4820-01-284-4577

Disk Diaphragm

About this product

1750.0 pounds per square inch pressure rating, zzzy criticality code justification, plastic polytetrafluoroethylene and nickel alloy material, reference number differentiating characteristics: requires special cleaning and packaging iaw mil-c-52211, for oxygen/nitrogen/hydrogen service.

Manufacturer part number A7917.003 for national stock number 4820012844577.

Datasheet

  • Product description

    Valve Disk NSN 4820-01-284-4577.

  • MPN or Model

    A7917.003

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • End Application
    Relief valve
  • Pressure Rating
    1750.0 pounds per square inch
  • Criticality Code Justification
    Zzzy
  • Material
    Plastic polytetrafluoroethylene and nickel alloy
  • Reference Number Differentiating Characteristics
    Requires special cleaning and packaging iaw mil-c-52211, for oxygen/nitrogen/hydrogen service
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 4820012844577

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A7917.003 Pentair Valves & Controls Us Lp
A7917.003 Anderson Greenwood Lp
A7917.003CP Naval Inventory Control Point
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