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NSN 4820-01-255-6619

Velocity Fuse

About this product

0.500 inches 2nd end pipe size accommodated, poppet flow control device, inside spring bonnet type, bonnet attachment method: integral.

Manufacturer part number 527 for national stock number 4820012556619.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-255-6619.

  • MPN or Model

    527

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    1.1 lb
  • Pipe Size Accommodated
    0.500 inches 2nd end
  • Thread Class
    3a 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Integral
  • Disk Loading Method
    Spring
  • Connection Style
    G46b plain (pipe) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube 1st end
  • Features Provided
    Valve stem lock shield and bonnet packing
  • Maximum Operating Pressure
    300.0 pounds per square inch single response
  • Thread Size
    0.875 inches 1st end
  • Seat Angle
    37.0 degrees 1st end
  • Opening Pressure Setting
    300.0 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.625 inches 1st end
  • Material
    Copper alloy
  • Media For Which Designed
    Air single response
  • Style Designator
    Err-090
  • 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 4820012556619

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
527 Parts Center
527-300 Henry Technologies Inc.
527-300PSI Henry Technologies Inc.
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