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NSN 4820-01-624-2687

Breather Valve

About this product

Zzzy criticality code justification, material will be in accordance with navsup-wss activity hx quality control, manufacturing and testing specifications reference number differentiating characteristics, .

Manufacturer part number 30220REVG for national stock number 4820016242687.

Datasheet

  • Product description

    Gaseous Products Pressure Equalizing Valve NSN 4820-01-624-2687.

  • MPN or Model

    30220REVG

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Criticality Code Justification
    Zzzy
  • Reference Number Differentiating Characteristics
    Material will be in accordance with navsup-wss activity hx quality control, manufacturing and testing specifications
Gaseous Products Pressure Equalizing Valve

A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude valve, vacuum breaking.

Mechanic Bill explains Breather Valve

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NSN 4820016242687

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
30220REVG Curtiss-wright Flow Control
022-11366-000 Johnson Controls, Inc.
477-17226-000ITEM25 Johnson Controls, Inc.
26FD12-120/S4/SP Curtiss-wright Flow Control
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