NSN 4820-01-473-1364
Velocity Fuse
Lock screw, adjustment, spring, and poppet material corrosion resistant steel with passivate finish; normal operating temperature plus 280.0 deg. F; maximum temperature plus 450.0 deg. F; nominal length 1.645 in.; inside dia. 0.335 to 0.337 in.; outside dia. 0.434 to 0.435 in.; distance across hex head is 0.813 in. Nominal.
Manufacturer part number K874559-001 for national stock number 4820014731364.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-473-1364.
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MPN or Model
K874559-001
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Schedule B
8481.40.0000 (Safety or relief valves) -
Flow Control Device
Poppet -
Valve Discharge Flow Rate
5.0 gallons per minute -
Maximum Operating Temp
450.0 degrees fahrenheit single response -
Minimum Operating Temp
-40.0 degrees fahrenheit -
Connection Style
Swivel nut, flar (tube) err-100 -
Valve Operation Method
Automatic -
Maximum Operating Pressure
115.0 pounds per square inch single response -
Opening Pressure Setting
90.0 pounds per square inch -
Material
Rubber fluorocarbon class fpm packing -
Media For Which Designed
Fuel/oil, hydrocarbon single response -
Surface Treatment
Anodize -
Style Designator
Err-090
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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.
Pricing and Availability
Get a quote for 4820-01-473-1364 safety relief valveManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| K874559-001 | Kaman Aerospace Corporation |
| A395 | Ausco,inc. |
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