NSN 4820-01-240-1878
Velocity Fuse
About this product
Disk flow control device, g9 plain, optional en (pipe) all ends connection style, automatic valve operation method, connection type: threaded internal pipe all ends.
Manufacturer part number K-21658 for national stock number 4820012401878.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-240-1878.
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MPN or Model
K-21658
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves -
Unit Weight (Est.)
0.2 lb -
Thread Direction
Right-hand all ends -
Flow Control Device
Disk -
Maximum Operating Temp
200.0 degrees fahrenheit single response -
Connection Style
G9 plain, optional en (pipe) all ends -
Valve Operation Method
Automatic -
Connection Type
Threaded internal pipe all ends -
Maximum Operating Pressure
150.0 pounds per square inch single response -
Thread Size
0.125 inches all ends -
Opening Pressure Setting
100.0 pounds per square inch -
Material
Zinc alloy body -
Style Designator
Err-090 -
Thread Series Designator
Nptf all ends
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 4820-01-240-1878 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
K-21658 | Klein Products, Inc. |
112534 | Williams Controls Inc |
WM366 | Williams Controls Inc |
WM366A | Williams Controls Inc |
Stock Check
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