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NSN 4820-00-777-3256

Velocity Fuse

About this product

Inline popoff.

Manufacturer part number 524B-2M-3.5 for national stock number 4820007773256.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-777-3256.

  • MPN or Model

    524B-2M-3.5

  • 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
  • Pipe Size Accommodated
    0.250 inches 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Renewable Seat Ring Type
    Pressed-in
  • Maximum Operating Temp
    450.0 degrees fahrenheit single response
  • Connection Style
    Plain (pipe) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe 1st end
  • Features Provided
    Pressure tight outlet side
  • Adjustable Pressure Range
    +3.0/+5.0 pounds per square inch
  • Thread Size
    0.250 inches 1st end
  • Material
    Rubber silicone class q packing
  • Material Specification
    Ams 3304 assn standard single material response flow control device
  • Media For Which Designed
    Oxygen, gaseous 3rd response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Npt 1st end
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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 4820007773256

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
524B-2M-3.5 Circor Aerospace, Inc.
524B2M 3.0 TO 5.0PSI Circor Aerospace, Inc.
524B-2M-35 Circor Aerospace, Inc.
013-1102-000 Rockwell Collins, Inc.
524B2M3-5 Circor Aerospace, Inc.
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