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NSN 4820-00-139-5956

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, external seat for gasket seal (boss) 1st end connection style, valve operation method: automatic.

Manufacturer part number 232-005-0005 for national stock number 4820001395956.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-139-5956.

  • MPN or Model

    232-005-0005

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    0.4 lb
  • Thread Class
    3a 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    240.0 degrees fahrenheit single response
  • Connection Style
    External seat for gasket seal (boss) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external boss 1st end
  • Thready Qty Per Inch (tpi)
    20 1st end
  • Adjustable Pressure Range
    +25.0 to 75.0 pounds per square inch
  • Maximum Operating Pressure
    200.0 pounds per square inch single response
  • Thread Size
    0.437 inches 1st end
  • Opening Pressure Setting
    31.0 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.250 inches 1st end
  • Material
    Aluminum alloy 2024 body
  • Media For Which Designed
    Air single response
  • Surface Treatment
    Anodize
  • Surface Treatment Specification
    Mil-a-8625, type 1 military specification single treatment response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Unf 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 4820001395956

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
232-005-0005 Northrop Grumman Systems Corporation
232-005-0006 Northrop Grumman Systems Corporation
524A4D31 Circor Aerospace, Inc.
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