NSN 4820-00-755-7085
Velocity Fuse
About this product
Poppet flow control device, inside spring bonnet type, integral bonnet attachment method, disk loading method: spring.
Manufacturer part number 1573-2-35 for national stock number 4820007557085.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-755-7085.
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MPN or Model
1573-2-35
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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 1st end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Poppet -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Integral -
Disk Loading Method
Spring -
Valve Discharge Flow Rate
5.0 cubic feet per minute -
Connection Style
External seat for gasket seal (boss) 1st end -
Valve Operation Method
Automatic -
Connection Type
Threaded external boss 1st end -
Thread Size
0.562 inches 1st end -
Opening Pressure Setting
35.0 pounds per square inch -
Outside Diameter Tube Accommodated
0.375 inches 1st end -
Material
Aluminum alloy 2024 body -
Material Specification
Qq-a-250/4, alloy2024 federal specification single material response seat -
Surface Treatment
Anodize -
Surface Treatment Specification
Mil-a-8625, type 1 military specification single treatment response -
Style Designator
Angle -
Thread Series Designator
Unjf 1st 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 4820-00-755-7085 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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1573-2-35 | Pneudraulics, Inc. |
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