NSN 4820-00-630-9929
Breather Valve
Aluminum alloy body material, hydrocarbon fuels and oils media for which designed, threaded external boss first end connection type, first end style designator: plain.
Manufacturer part number 7739803 for national stock number 4820006309929.
Datasheet
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Product description
Gaseous Products Pressure Equalizing Valve NSN 4820-00-630-9929.
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MPN or Model
7739803
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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 -
Unit Weight (Est.)
1.2 lb -
Body Material
Aluminum alloy -
Media For Which Designed
Hydrocarbon fuels and oils -
First End Connection Type
Threaded external boss -
First End Style Designator
Plain -
First End Thread Class
2a -
First End Thread Direction
Right-hand -
Flow Control Device
Disk, flat -
Flow Control Device Material
Plastic -
End Connection Quantity
1 -
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 4820-00-630-9929 gaseous products pressure equalizing valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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7739803 | U S Army Tank Automotive Command |
MK10029A | Betts Industries Inc |