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NSN 4820-01-321-8371

Check Ball

Datasheet

  • Product description

    Check Ball NSN 4820-01-321-8371.

  • MPN or Model

    4-40-2000

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
Check Ball

A spherical shaped device that may be of solid or hollow construction. It is designed to seat in an opening thereby preventing the passage of fluid. It may be used with a spring enabling the ball to become unseated at a predetermined pressure as exerted by the fluid flow and to become reseated in the absence of fluid pressure. For valve balls that include ports see ball, valve, ported.

Mechanic Bill explains Check Ball

Pricing and Availability

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NSN 4820013218371

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
4-40-2000 Sargent-welch Scientific Co
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