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NSN 4820-01-199-3069

Velocity Fuse

About this product

Pop-off type.

Manufacturer part number 721963-1 for national stock number 4820011993069.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-199-3069.

  • MPN or Model

    721963-1

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Connection Style
    G46b plain (pipe) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe all ends
  • Maximum Operating Pressure
    200.0 pounds per square inch single response
  • Thread Size
    0.250 inches all ends
  • Opening Pressure Setting
    14.0 pounds per square inch
  • Material
    Aluminum alloy body
  • Media For Which Designed
    Hydrogen 5th response
  • Style Designator
    Err-090
  • Thread Series Designator
    Npt all ends
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 4820011993069

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
721963-1 Raytheon Company
559A-2M-14 Circor Aerospace, Inc.
721963 Raytheon Company
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