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NSN 4820-01-576-4770

Velocity Fuse

About this product

-65.0 degrees fahrenheit minimum operating temp, g46b plain (pipe) 1st end connection style, automatic valve operation method, connection type: threaded external pipe 1st end.

Manufacturer part number D559B-4M-2.0 for national stock number 4820015764770.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-576-4770.

  • MPN or Model

    D559B-4M-2.0

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Direction
    Right-hand 1st end
  • Maximum Operating Temp
    275.0 degrees fahrenheit single response
  • Minimum Operating Temp
    -65.0 degrees fahrenheit
  • End Application
    New construction cvn77
  • Connection Style
    G46b plain (pipe) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe 1st end
  • Thread Size
    0.500 inches 1st end
  • Opening Pressure Setting
    2.0 pounds per square inch
  • Material
    Copper alloy body
  • Style Designator
    Err-090
  • Thread Series Designator
    Npt 1st end
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 4820015764770

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
D559B-4M-2.0 Circor Aerospace, Inc.
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