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NSN 4820-01-299-8745

Breather Valve

About this product

Aluminum body material, 1.0 pounds per square inch maximum operating pressure, anodized outside surface treatment, body style: single connection, straight flow.

Manufacturer part number 5166180-2 for national stock number 4820012998745.

Datasheet

  • Product description

    Gaseous Products Pressure Equalizing Valve NSN 4820-01-299-8745.

  • MPN or Model

    5166180-2

  • 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 Material
    Aluminum
  • Maximum Operating Pressure
    1.0 pounds per square inch
  • Outside Surface Treatment
    Anodized
  • Body Style
    Single connection, straight flow
  • Media For Which Designed
    Air
  • First End Connection Type
    Threaded external pipe
  • First End Style Designator
    Plain
  • First End Pipe Size Accommodated
    0.750 inches
  • First End Thread Direction
    Right-hand
  • Flow Control Device
    Disk, flat
  • End Connection Quantity
    1
  • Disk Loading Method
    Spring
  • Opening Pressure Setting
    2.5 pounds per square inch
  • Valve Venting Design Type
    Atmospheric
  • Valve Relief Design Type
    Pressure and vacuum
  • Absolute Pressure Setting
    2.5
  • First End Thread Series Designator
    Npsm
  • First End Thread Size
    0.750 inches
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 4820012998745

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
5166180-2 Naval Sea Systems Command
TA333-10-10-R Agm Container Controls Inc.
798AS106-2 Naval Air Systems Command
798AS106 Naval Air Systems Command
Stock Check
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