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NSN 4820-01-604-1130

Breather Valve

About this product

Zzzy criticality code justification, ds-b99977-03-8-04-09-rf-09-ff-f2-s extra long reference number, material will be in accordance with navsup-wss activity hx quality control, manufacturing and testing specifications reference number differentiating characteristics, .

Manufacturer part number DS-B99977-03-8-04-09-RF-09-FF-F- for national stock number 4820016041130.

Datasheet

  • Product description

    Gaseous Products Pressure Equalizing Valve NSN 4820-01-604-1130.

  • MPN or Model

    DS-B99977-03-8-04-09-RF-09-FF-F-

  • 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
  • Extra Long Reference Number
    Ds-b99977-03-8-04-09-rf-09-ff-f2-s
  • 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 4820016041130

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
DS-B99977-03-8-04-09-RF-09-FF-F- Pentair Valves & Controls Us Lp
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