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NSN 4820-00-060-6445

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, swivel nut, flar (tube) 1st end connection style, valve operation method: automatic.

Manufacturer part number 437937-1 for national stock number 4820000606445.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-060-6445.

  • MPN or Model

    437937-1

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Class
    3b 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Connection Style
    Swivel nut, flar (tube) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal tube 1st end
  • Features Provided
    Pressure tight outlet side
  • Thready Qty Per Inch (tpi)
    16 2nd end
  • Thread Size
    0.750 inches 2nd end
  • Seat Angle
    37.0 degrees 2nd end
  • Opening Pressure Setting
    0.288 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.500 inches 2nd end
  • Material
    Aluminum alloy 2024
  • Material Specification
    Qq-a-225/6, alloy2024 federal specification single material response flow control device
  • Style Designator
    Straight thru
  • Thread Series Designator
    Unf 2nd 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 4820000606445

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
437937-1 Raytheon Company
P9-533 Circor Aerospace, Inc.
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