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NSN 4820-00-188-8297

Velocity Fuse

About this product

Poppet flow control device, inside spring bonnet type, threaded bonnet attachment method, disk loading method: spring.

Manufacturer part number 621B-2-3/8-2 for national stock number 4820001888297.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-188-8297.

  • MPN or Model

    621B-2-3/8-2

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Threaded
  • Disk Loading Method
    Spring
  • Renewable Seat Ring Type
    Pressed-in
  • Maximum Operating Temp
    225.0 degrees fahrenheit single response
  • Connection Style
    Plain, optional en (pipe) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe 1st end
  • Thread Size
    0.375 inches 1st end
  • Opening Pressure Setting
    35.0 pounds per square inch
  • Material
    Steel flow control device
  • Surface Treatment
    Anodize
  • Style Designator
    Angle
  • Thread Series Designator
    Npt 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 4820001888297

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
621B-2-3/8-2 Parker-hannifin Corporation
621B2 3-8 2 Teledyne Industries Inc
621B-2-3/8-2 Parker-hannifin Corporation
621B2 3-8 2 Teledyne Industries Inc
Stock Check
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