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NSN 4820-00-059-4933

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, gasket sea (boss) all ends connection style, valve operation method: manual.

Manufacturer part number 645B-5-6-T for national stock number 4820000594933.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-059-4933.

  • MPN or Model

    645B-5-6-T

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Class
    2b all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    400.0 degrees fahrenheit single response
  • Connection Style
    Gasket sea (boss) all ends
  • Valve Operation Method
    Manual
  • Connection Type
    Threaded internal boss all ends
  • Features Provided
    Pressure tight outlet side
  • Adjustable Pressure Range
    +235.0/+450.0 pounds per square inch
  • Maximum Operating Pressure
    2200.0 pounds per square inch single response
  • Thread Size
    0.562 inches all ends
  • Opening Pressure Setting
    360.0 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.375 inches all ends
  • Material
    Stainless steel seat
  • Media For Which Designed
    Water-oil-gas single response
  • Surface Treatment
    Passivate
  • Style Designator
    Angle
  • Thread Series Designator
    Unjf 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 4820000594933

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
645B-5-6-T Parker-hannifin Corporation
645B5-6T Teledyne Industries Inc
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