1-321-802-5889

NSN 4820-01-230-6578

Breather Valve

About this product

Steel, corrosion resisting body material, 15.0 pounds per square inch maximum operating pressure, single connection, straight flow body style, tempurature rating: 160.0 degrees fahrenheit.

Manufacturer part number MIL-V-27166C for national stock number 4820012306578.

Datasheet

  • Product description

    Gaseous Products Pressure Equalizing Valve NSN 4820-01-230-6578.

  • MPN or Model

    MIL-V-27166C

  • 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.)
    0.5 lb
  • Body Material
    Steel, corrosion resisting
  • Maximum Operating Pressure
    15.0 pounds per square inch
  • Body Style
    Single connection, straight flow
  • Tempurature Rating
    160.0 degrees fahrenheit
  • Media For Which Designed
    Hydrocarbon fuels and oils
  • First End Connection Type
    Threaded external tube
  • First End Style Designator
    Plain
  • First End Outside Diameter Tube Accommodated
    0.625 inches
  • First End Thread Size And Series/type Designator
    0.875 unef
  • First End Thread Class
    2a
  • First End Thread Direction
    Right-hand
  • Flow Control Device
    Disk, circular
  • End Connection Quantity
    1
  • Valve Venting Design Type
    Atmospheric
  • Valve Relief Design Type
    Pressure and vacuum
  • Absolute Pressure Setting
    2.0
  • Specification Data
    81349-mil-v-27166 government specification
  • Nondefinitive Specification/std Data
    3 type and 1 class
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 4820012306578

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
MIL-V-27166C Military Specifications
MIL-V-27166 Military Specifications
CV39-8 Circor Aerospace, Inc.
675035 Bae Systems Information And
675035P1 Bae Systems Information And
Stock Check
Availability for this item was last checked on 01/03/23. The quantities and conditions available at the time were:
  • NS: 10
  • NE: 12
  • OH: 1
  • SV: 1