NSN 4820-00-540-1397
Velocity Fuse
About this product
Disk flow control device, inside screw bonnet type, integral bonnet attachment method, disk loading method: spring.
Manufacturer part number 100-678 for national stock number 4820005401397.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-540-1397.
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MPN or Model
100-678
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
050855 - Cocks R Valves Etc Bbc -
Unit Weight (Est.)
0.5 lb -
Thread Class
3b all ends -
Thread Direction
Right-hand all ends -
Flow Control Device
Disk -
Bonnet Type
Inside screw -
Bonnet Attachment Method
Integral -
Disk Loading Method
Spring -
Valve Discharge Flow Rate
1.0 cubic feet per minute -
Connection Style
Gasket sea (boss) all ends -
Valve Operation Method
Automatic -
Connection Type
Threaded internal boss all ends -
Features Provided
Pressure tight outlet side -
Thread Size
0.437 inches all ends -
Opening Pressure Setting
47.0 pounds per square inch -
Outside Diameter Tube Accommodated
0.250 inches all ends -
Material
Aluminum alloy stem -
Style Designator
"y" angle -
Thread Series Designator
Unf all ends
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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 4820-00-540-1397 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
100-678 | Transdigm, Inc. |
Stock Check
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