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NSN 4820-00-121-9625

Velocity Fuse

About this product

0.250 inches 2nd end pipe size accommodated, disk flow control device, spring disk loading method, connection style: plain, optional en (pipe) 2nd end.

Manufacturer part number S4085700-7 for national stock number 4820001219625.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-121-9625.

  • MPN or Model

    S4085700-7

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Pipe Size Accommodated
    0.250 inches 2nd end
  • Thread Class
    3a 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Disk
  • Disk Loading Method
    Spring
  • Connection Style
    Plain, optional en (pipe) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe 2nd end
  • Mounting Facility
    Threaded fastener
  • Features Provided
    Pressure tight outlet side
  • Thready Qty Per Inch (tpi)
    20 1st end
  • Maximum Operating Pressure
    3750.0 pounds per square inch single response
  • Thread Size
    0.437 inches 1st end
  • Seat Angle
    37.0 degrees 1st end
  • Outside Diameter Tube Accommodated
    0.250 inches 1st end
  • Material
    Stainless steel stem
  • Media For Which Designed
    Fuel/oil, hydrocarbon single response
  • Style Designator
    Angle
  • 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 4820001219625

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
S4085700-7 Boeing Company, The
4085700-7 Boeing Company, The
4085700-7 Pacific Air Industries, Inc.
4085700-7 Boeing Company, The
S4085700-7 Boeing Company, The
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