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NSN 4820-01-421-0122

Velocity Fuse

About this product

Spring disk loading method, -65.0 degrees fahrenheit minimum operating temp, g4 gasket sea (boss) 2nd end connection style, valve operation method: automatic.

Manufacturer part number RV05-203-06 for national stock number 4820014210122.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-421-0122.

  • MPN or Model

    RV05-203-06

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • Thread Class
    3b 2nd end
  • Thread Direction
    Right-hand all ends
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    160.0 degrees fahrenheit single response
  • Minimum Operating Temp
    -65.0 degrees fahrenheit
  • End Application
    Aircraft, airlifter c-17a
  • Connection Style
    G4 gasket sea (boss) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal boss 2nd end
  • Maximum Operating Pressure
    150.0 pounds per square inch single response
  • Thread Size
    0.563 inches all ends
  • Seat Angle
    37.0 degrees 1st end
  • Material
    Steel comp 316 flow control device
  • Material Specification
    Qq-s-763 federal specification single material response flow control device or astm a479 assn standard single material response flow control device
  • Media For Which Designed
    Water, fresh single response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • Style Designator
    Err-090
  • Thread Series Designator
    Unjf 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

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NSN 4820014210122

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
RV05-203-06 Circor Aerospace, Inc.
7D0150-06 Boeing Company, The
7D0150 Boeing Company, The
Stock Check
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