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NSN 4820-00-807-7454

Velocity Fuse

About this product

Poppet flow control device, packing retaining bonnet type, spring disk loading method, connection style: g4 gasket sea (boss) 1st end.

Manufacturer part number 317659-1 for national stock number 4820008077454.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-807-7454.

  • MPN or Model

    317659-1

  • 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
  • Bonnet Type
    Packing retaining
  • Disk Loading Method
    Spring
  • Connection Style
    G4 gasket sea (boss) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal boss 1st end
  • Features Provided
    Pressure tight outlet side
  • Thready Qty Per Inch (tpi)
    16 1st end
  • Adjustable Pressure Range
    +200.0/+250.0 pounds per square inch
  • Maximum Operating Pressure
    3000.0 pounds per square inch single response
  • Thread Size
    0.750 inches 1st end
  • Outside Diameter Tube Accommodated
    0.500 inches 1st end
  • Media For Which Designed
    Fuel/oil, hydrocarbon single response
  • Style Designator
    Err-090
  • Thread Series Designator
    Unjf 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 4820008077454

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
317659-1 Naval Air Warfare Center Aircraft
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