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NSN 4820-01-390-4886

Vacuum Breaking Valve

About this product

0.500 inches first end pipe size accommodated, 0.500 inches second end pipe size accommodated, 1.625 inches face to face distance, .

Manufacturer part number 4900BX for national stock number 4820013904886.

Datasheet

  • Product description

    Vacuum Breaking Valve NSN 4820-01-390-4886.

  • MPN or Model

    4900BX

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • First End Pipe Size Accommodated
    0.500 inches
  • Second End Pipe Size Accommodated
    0.500 inches
  • Face To Face Distance
    1.625 inches
  • End Application
    Cdf domestic hot water system, saint john shipbuilding ltd
Vacuum Breaking Valve

An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also valve, vacuum regulating.

Mechanic Bill explains Vacuum Breaking Valve

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NSN 4820013904886

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
4900BX Alsons Corp
141-319 Mcc Powers Process Controls
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