NSN 4820-00-984-6507
Breather Valve
Aluminum alloy body material, 2.0 pounds per square inch maximum operating pressure, any acceptable outside surface treatment, body style: single connection, straight flow.
Manufacturer part number P4-309-3.5-3.5SB for national stock number 4820009846507.
Datasheet
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Product description
Gaseous Products Pressure Equalizing Valve NSN 4820-00-984-6507.
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MPN or Model
P4-309-3.5-3.5SB
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Schedule B
8481.80.9050 (Other taps, cocks, valves, etc., nesoi) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Body Material
Aluminum alloy -
Maximum Operating Pressure
2.0 pounds per square inch -
Outside Surface Treatment
Any acceptable -
Body Style
Single connection, straight flow -
Media For Which Designed
Air -
First End Connection Type
Threaded external tube -
First End Style Designator
Gasket seal -
First End Outside Diameter Tube Accommodated
0.875 inches -
First End Thread Class
2a -
First End Thread Direction
Right-hand -
Second End Relationship With First End
Identical -
First End Seat Angle In Deg
37.5 -
Flow Control Device
Disk, flat -
End Connection Quantity
2 -
Disk Loading Method
Spring -
Valve Venting Design Type
Atmospheric -
Valve Relief Design Type
Pressure and vacuum
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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.
Pricing and Availability
Get a quote for 4820-00-984-6507 gaseous products pressure equalizing valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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P4-309-3.5-3.5SB | Circor Aerospace, Inc. |
P4-309-3-5-3-5 | Circor Aerospace, Inc. |