NSN 4820-00-569-4551
Velocity Fuse
About this product
Two 0.125 in. Dia 0.125 in. Deep holes on ea side spaced 180 deg apart,hex wrenching features.
Manufacturer part number SV1-4-185 for national stock number 4820005694551.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-569-4551.
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MPN or Model
SV1-4-185
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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 2nd end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Ball -
Disk Loading Method
Spring -
Connection Style
Plain (pipe) 2nd end -
Valve Operation Method
Automatic -
Connection Type
Threaded external pipe 2nd end -
Thread Size
0.500 inches 2nd end -
Opening Pressure Setting
185.0 pounds per square inch -
Material
Copper alloy -
Style Designator
Straight thru -
Thread Series Designator
Unf 2nd end
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 4820-00-569-4551 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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SV1-4-185 | H.e.f. Corporation |
SVX1-4X185 | H.e.f. Corporation |
Stock Check
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