NSN 4820-01-348-1402
Velocity Fuse
About this product
Poppet flow control device, g46a plain (tube) all ends connection style, automatic valve operation method, connection type: threaded external tube all ends.
Manufacturer part number 559T1P-4D-10 for national stock number 4820013481402.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-348-1402.
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MPN or Model
559T1P-4D-10
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Thread Class
3a all ends -
Thread Direction
Left-hand all ends -
Flow Control Device
Poppet -
Maximum Operating Temp
275.0 degrees fahrenheit single response -
Connection Style
G46a plain (tube) all ends -
Valve Operation Method
Automatic -
Connection Type
Threaded external tube all ends -
Thready Qty Per Inch (tpi)
20 all ends -
Maximum Operating Pressure
200.0 pounds per square inch single response -
Thread Size
0.438 inches all ends -
Opening Pressure Setting
10.0 pounds per square inch -
Material
Stainless steel body -
Media For Which Designed
Air 1st responsehelium 2nd responsehydrogen 3rd responsefuel/oil, hydrocarbon 4th response -
Surface Treatment
Passivate -
Style Designator
Err-090 -
Thread Series Designator
Unj all ends
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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 4820-01-348-1402 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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559T1P-4D-10 | Circor Aerospace, Inc. |
6369121-1 | Naval Sea Systems Command |
1211257-1 | Lockheed Martin Corporation |
Stock Check
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