NSN 4820-01-479-6153
Velocity Fuse
Ambient temp range -65 to +200 def feh; cooland fluid temp range -65 to +200 deg feh; cooland fluid pressure range 0 psig to 155 psig; proof pressure is two times the max operating pressure at max operating temp; weight 23 ounces; material is al 2024-t351 per qq-a-250/4; fluid shall be compatible with a fluid conforming to gm 60031; dimension: body 3.55 inches in length; face to face outlets 5.70 inches; diameter 2.50; end connection conform to ms33656-16 typ.
Manufacturer part number C99E9003-1 for national stock number 4820014796153.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-479-6153.
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MPN or Model
C99E9003-1
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Schedule B
8481.40.0000 (Safety or relief valves) -
Valve Discharge Flow Rate
22.0 gallons per minute -
Maximum Operating Temp
200.0 degrees fahrenheit single response -
Minimum Operating Temp
-65.0 degrees fahrenheit -
End Application
Joint stars acft, e8 acft -
Connection Style
G42 flared (tube) all ends -
Valve Operation Method
Automatic -
Connection Type
Threaded external tube all ends -
Maximum Operating Pressure
110.0 pounds per square inch single response -
Opening Pressure Setting
110.0 pounds per square inch -
Part Name Assigned By Controlling Agency
Valve, bypass, radar liquid cooling -
Material
Aluminum alloy 2024 body -
Reference Number Differentiating Characteristics
As differentiated by source control drawing
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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 4820-01-479-6153 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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C99E9003-1 | Northrop Grumman Systems Corporation |
L70920-16SS105L | Lourdes Industries, Inc. |
Stock Check
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