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NSN 4820-01-350-3686

Velocity Fuse

About this product

Disk flow control device, spring disk loading method, 0.7 gallons per minute valve discharge flow rate, connection style: g50 external seat for gasket seal (boss) all ends.

Manufacturer part number 577A1-4D-30 for national stock number 4820013503686.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-350-3686.

  • MPN or Model

    577A1-4D-30

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Thread Class
    3a all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Disk
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    0.7 gallons per minute
  • Maximum Operating Temp
    180.0 degrees fahrenheit single response
  • Connection Style
    G50 external seat for gasket seal (boss) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external boss all ends
  • Thready Qty Per Inch (tpi)
    20 all ends
  • Thread Size
    0.438 inches all ends
  • Opening Pressure Setting
    30.0 pounds per square inch
  • Material
    Aluminum alloy body
  • Surface Treatment
    Anodize
  • Style Designator
    Err-090
  • Thread Series Designator
    Unj all ends
More from these suppliers
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 4820013503686

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
577A1-4D-30 Circor Aerospace, Inc.
334220P01 Meggitt (north Hollywood), Inc.
334220 Howden Fluid Systems
334220P01 Howden Fluid Systems
577A1-4D-30 Circor Aerospace, Inc.
334220P01 Meggitt (north Hollywood), Inc.
334220 Howden Fluid Systems
334220P01 Howden Fluid Systems
577A1-4D-30 Circor Aerospace, Inc.
334220P01 Meggitt (north Hollywood), Inc.
334220 Howden Fluid Systems
334220P01 Howden Fluid Systems
577A1-4D-30 Circor Aerospace, Inc.
334220P01 Meggitt (north Hollywood), Inc.
334220 Howden Fluid Systems
334220P01 Howden Fluid Systems
577A1-4D-30 Circor Aerospace, Inc.
334220P01 Meggitt (north Hollywood), Inc.
334220 Howden Fluid Systems
334220P01 Howden Fluid Systems
577A1-4D-30 Circor Aerospace, Inc.
334220P01 Meggitt (north Hollywood), Inc.
334220 Howden Fluid Systems
334220P01 Howden Fluid Systems
577A1-4D-30 Circor Aerospace, Inc.
334220P01 Meggitt (north Hollywood), Inc.
334220 Howden Fluid Systems
334220P01 Howden Fluid Systems
577A1-4D-30 Circor Aerospace, Inc.
334220P01 Meggitt (north Hollywood), Inc.
334220 Howden Fluid Systems
334220P01 Howden Fluid Systems
577A1-4D-30 Circor Aerospace, Inc.
334220P01 Meggitt (north Hollywood), Inc.
334220 Howden Fluid Systems
334220P01 Howden Fluid Systems
577A1-4D-30 Circor Aerospace, Inc.
334220P01 Meggitt (north Hollywood), Inc.
334220 Howden Fluid Systems
334220P01 Howden Fluid Systems
577A1-4D-30 Circor Aerospace, Inc.
334220P01 Meggitt (north Hollywood), Inc.
334220 Howden Fluid Systems
334220P01 Howden Fluid Systems
577A1-4D-30 Circor Aerospace, Inc.
334220P01 Meggitt (north Hollywood), Inc.
334220 Howden Fluid Systems
334220P01 Howden Fluid Systems
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