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NSN 4820-00-227-8118

Velocity Fuse

About this product

Poppet flow control device, external seat for gasket seal (boss) 1st end connection style, threaded external boss 1st end connection type, thready qty per inch (tpi): 20 1st end.

Manufacturer part number RD17515-3 for national stock number 4820002278118.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-227-8118.

  • MPN or Model

    RD17515-3

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    0.2 lb
  • Thread Class
    2a 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Connection Style
    External seat for gasket seal (boss) 1st end
  • Connection Type
    Threaded external boss 1st end
  • Thready Qty Per Inch (tpi)
    20 1st end
  • Thread Size
    0.688 inches 1st end
  • Style Designator
    Straight thru
  • Thread Series Designator
    Unef 1st end
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 4820002278118

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
RD17515-3 Crane Co.
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