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NSN 4820-01-491-0556

Breather Valve

About this product

Straight thru body style, gasket and manual operating device furnished items, air media for which designed, first end connection type: threaded external pipe.

Manufacturer part number MIL-V-27166 for national stock number 4820014910556.

Datasheet

  • Product description

    Gaseous Products Pressure Equalizing Valve NSN 4820-01-491-0556.

  • MPN or Model

    MIL-V-27166

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    0.1 lb
  • Body Style
    Straight thru
  • Furnished Items
    Gasket and manual operating device
  • Media For Which Designed
    Air
  • First End Connection Type
    Threaded external pipe
  • First End Pipe Size Accommodated
    0.750 inches
  • First End Thread Direction
    Right-hand
  • End Connection Quantity
    1
  • Valve Venting Design Type
    Atmospheric
  • Valve Relief Design Type
    Pressure and vacuum
  • Absolute Pressure Setting
    2.5
  • End Application
    6910-01-467-1277, training aid, apobs
  • First End Thread Series Designator
    Npsm
  • First End Thread Size
    0.750 inches
  • Part Name Assigned By Controlling Agency
    Valve, pressure relief
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 4820014910556

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
MIL-V-27166 Military Specifications
TA333-25-15-R Agm Container Controls Inc.
87012A5070 Marine Corps Logistics Command
Stock Check
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