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NSN 4820-00-697-0994

Velocity Fuse

About this product

Piston flow control device, spring disk loading method, 0.7 gallons per minute valve discharge flow rate, connection style: gasket sea (boss) 1st end.

Manufacturer part number 4263879-500 for national stock number 4820006970994.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-697-0994.

  • MPN or Model

    4263879-500

  • 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
    Piston
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    0.7 gallons per minute
  • Connection Style
    Gasket sea (boss) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal boss 1st end
  • Thready Qty Per Inch (tpi)
    18 1st end
  • Power Drive Operating Pressure
    3250.0 pounds per square inch
  • Adjustable Pressure Range
    +3000.0/+4500.0 pounds per square inch
  • Thread Size
    0.562 inches 1st end
  • Outside Diameter Tube Accommodated
    0.375 inches 1st end
  • Material
    Stainless steel stem
  • Style Designator
    Cross w/offset
  • 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 4820006970994

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
4263879-500 Boeing Company, The
4263879-502 Boeing Company, The
26089 Hydro-aire, Inc.
4255605 Boeing Company, The
15048 Hydro-aire, Inc.
4255605 Boeing Company, The
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