NSN 4820-00-421-4323
Breather Valve
Aluminum alloy, qq-a-225/5, alloy 2017, t451 body material, not rated maximum operating pressure, single connection, straight flow body style, tempurature rating: -65.0 degrees celsius and 160.0 degrees celsius.
Manufacturer part number 2603533 for national stock number 4820004214323.
Datasheet
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Product description
Gaseous Products Pressure Equalizing Valve NSN 4820-00-421-4323.
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MPN or Model
2603533
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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, qq-a-225/5, alloy 2017, t451 -
Maximum Operating Pressure
Not rated -
Body Style
Single connection, straight flow -
Tempurature Rating
-65.0 degrees celsius and 160.0 degrees celsius -
Media For Which Designed
Air -
First End Connection Type
Threaded external boss -
First End Style Designator
External seat for gasket seal -
First End Thread Size And Series/type Designator
0.875-32 uns -
First End Thread Class
3a -
First End Thread Direction
Right-hand -
Flow Control Device
Poppet -
Flow Control Device Material
Aluminum alloy, qq-a-225/5, alloy 2017, t451 -
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 4820-00-421-4323 gaseous products pressure equalizing valveManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 2603533 | Naval Air Systems Command |
| 790RPV0.1-0.1 | Halkey-roberts Corporation |
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