NSN 4820-00-618-7820
Velocity Fuse
About this product
Poppet flow control device, spring disk loading method, 2.0 cubic feet per minute valve discharge flow rate, connection style: external seat for gasket seal (boss) 1st end.
Manufacturer part number 100-923-1 for national stock number 4820006187820.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-618-7820.
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MPN or Model
100-923-1
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Unit Weight (Est.)
0.4 lb -
Thread Class
2a 1st end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Poppet -
Disk Loading Method
Spring -
Valve Discharge Flow Rate
2.0 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 -
Thready Qty Per Inch (tpi)
16 1st end -
Adjustable Pressure Range
+15.0/+17.0 pounds per square inch -
Maximum Operating Pressure
17.0 pounds per square inch single response -
Thread Size
1.375 inches 1st end -
Material
Stainless steel flow control device -
Media For Which Designed
Gas, inert single response -
Surface Treatment
Anodize -
Style Designator
Straight thru -
Thread Series Designator
Un 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 4820-00-618-7820 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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100-923-1 | Transdigm, Inc. |
651346 | Raytheon Company |
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