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NSN 4820-01-166-1027

Breather Valve

About this product

Aluminum alloy, qq-a-225/5, alloy 2017 body material, 1.75 pounds per square inch maximum operating pressure, single connection, straight flow body style, first end connection type: threaded internal boss.

Manufacturer part number 790 MPV 175175 for national stock number 4820011661027.

Datasheet

  • Product description

    Gaseous Products Pressure Equalizing Valve NSN 4820-01-166-1027.

  • MPN or Model

    790 MPV 175175

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    0.1 lb
  • Body Material
    Aluminum alloy, qq-a-225/5, alloy 2017
  • Maximum Operating Pressure
    1.75 pounds per square inch
  • Body Style
    Single connection, straight flow
  • First End Connection Type
    Threaded internal boss
  • First End Style Designator
    External seat for gasket seal
  • 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
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 4820011661027

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
790 MPV 175175 Halkey-roberts Corporation
SM-C-686880 Us Army Communications &
790 MPV Halkey-roberts Corporation
Stock Check
Availability for this item was last checked on 03/07/23. The quantities and conditions available at the time were:
  • NS: 11
  • NE: 1