NSN 4820-00-182-9185
Velocity Fuse
About this product
Poppet flow control device, inside spring bonnet type, integral bonnet attachment method, disk loading method: spring.
Manufacturer part number D516A6D8 for national stock number 4820001829185.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-182-9185.
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MPN or Model
D516A6D8
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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
2a 1st end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Poppet -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Integral -
Disk Loading Method
Spring -
Maximum Operating Temp
100.0 degrees celsius single response -
Connection Style
External seat for gasket seal (boss) 1st end -
Valve Operation Method
Automatic -
Connection Type
Threaded external boss 1st end -
Thready Qty Per Inch (tpi)
18 1st end -
Maximum Operating Pressure
9.0 pounds per square inch single response -
Thread Size
0.562 inches 1st end -
Opening Pressure Setting
8.0 pounds per square inch -
Outside Diameter Tube Accommodated
0.375 inches 1st end -
Material
Aluminum alloy 2024 -
Material Specification
Qq-a-225/6, all0y2024 federal specification all material responses -
Media For Which Designed
Fuel/oil, hydrocarbon single response -
Surface Treatment
Anodize -
Surface Treatment Specification
Mil-a-8625, type 1 military specification single treatment response -
Style Designator
Straight through w/baffle -
Thread Series Designator
Unf 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.
Pricing and Availability
Get a quote for 4820-00-182-9185 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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D516A6D8 | Circor Aerospace, Inc. |
2661840 | Navair And Navsea Managed |
Stock Check
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