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NSN 4820-01-054-3521

Breather Valve

About this product

Polycarbonate, mil-p-993 body material, 0.7 pounds per square inch maximum operating pressure, single connection, straight flow body style, end connection quantity: 1.

Manufacturer part number 787AS959 for national stock number 4820010543521.

Datasheet

  • Product description

    Gaseous Products Pressure Equalizing Valve NSN 4820-01-054-3521.

  • MPN or Model

    787AS959

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    2 lb
  • Body Material
    Polycarbonate, mil-p-993
  • Maximum Operating Pressure
    0.7 pounds per square inch
  • Body Style
    Single connection, straight flow
  • End Connection Quantity
    1
  • Opening Pressure Setting
    0.5 pounds per square inch
  • Valve Venting Design Type
    Atmospheric
  • Valve Relief Design Type
    Pressure and vacuum
More from these suppliers
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 4820010543521

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
787AS959 Naval Air Systems Command
TA440-787AS959 Agm Container Controls Inc.
787AS959 Naval Air Systems Command
TA440-787AS959 Agm Container Controls Inc.
787AS959 Naval Air Systems Command
TA440-787AS959 Agm Container Controls Inc.
787AS959 Naval Air Systems Command
TA440-787AS959 Agm Container Controls Inc.
787AS959 Naval Air Systems Command
TA440-787AS959 Agm Container Controls Inc.
TA440-787AS959 Agm Container Controls Inc.
787AS959 Naval Air Systems Command
787AS959 Naval Air Systems Command
TA440-787AS959 Agm Container Controls Inc.
787AS959 Naval Air Systems Command
TA440-787AS959 Agm Container Controls Inc.
787AS959 Naval Air Systems Command
TA440-787AS959 Agm Container Controls Inc.
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