NSN 4820-00-142-3197
Velocity Fuse
About this product
0.500 inches 2nd end pipe size accommodated, poppet flow control device, spring disk loading method, renewable seat ring type: pressed-in.
Manufacturer part number 90000-2 for national stock number 4820001423197.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-142-3197.
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MPN or Model
90000-2
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Pipe Size Accommodated
0.500 inches 2nd end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Poppet -
Disk Loading Method
Spring -
Renewable Seat Ring Type
Pressed-in -
Connection Style
Plain, optional en (pipe) 1st end -
Valve Operation Method
Automatic -
Connection Type
Threaded internal pipe 1st end -
Thready Qty Per Inch (tpi)
14 2nd end -
Thread Size
0.500 inches 2nd end -
Opening Pressure Setting
800.0 pounds per square inch -
Material
Copper alloy body -
Style Designator
Angle -
Thread Series Designator
Anpt 2nd end
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Safety Relief Valve
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.
![Mechanic Bill explains Velocity Fuse](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-00-142-3197 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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90000-2 | Naval Air Warfare Center Aircraft |
Stock Check
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