NSN 4820-01-418-4081
Velocity Fuse
About this product
Spring disk loading method, automatic valve operation method, +59.0/+72.0 pounds per square inch adjustable pressure range, maximum operating pressure: 400.0 pounds per square inch single response.
Manufacturer part number R10AH1H112-BM3 AND D49501 for national stock number 4820014184081.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-418-4081.
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MPN or Model
R10AH1H112-BM3 AND D49501
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Disk Loading Method
Spring -
End Application
Wasp class lhd -
Valve Operation Method
Automatic -
Adjustable Pressure Range
+59.0/+72.0 pounds per square inch -
Maximum Operating Pressure
400.0 pounds per square inch single response -
Material
Nickel alloy flow control device and rubber butadiene-acrylonitrile class nbr flow control device -
Material Specification
Qq-n-281 federal specification single material response stem
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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 4820-01-418-4081 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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R10AH1H112-BM3 AND D49501 | Hunt Valve Company Inc |
D49501 | Hunt Valve Company Inc |
Stock Check
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