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NSN 4820-00-814-4062

Velocity Fuse

About this product

Poppet flow control device, packing retaining bonnet type, spring disk loading method, connection style: g45 flareless (tube) 1st end.

Manufacturer part number 2R2248 for national stock number 4820008144062.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-814-4062.

  • MPN or Model

    2R2248

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Class
    3a 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Bonnet Type
    Packing retaining
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    165.0 degrees fahrenheit single response
  • Connection Style
    G45 flareless (tube) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube 1st end
  • Features Provided
    Pressure tight outlet side
  • Thready Qty Per Inch (tpi)
    24 1st end
  • Adjustable Pressure Range
    +40.0/+50.0 pounds per square inch
  • Maximum Operating Pressure
    30.0 pounds per square inch single response
  • Thread Size
    0.375 inches 1st end
  • Seat Angle
    12.0 degrees 1st end
  • Opening Pressure Setting
    45.0 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.188 inches 1st end
  • Material
    Stainless steel flow control device
  • Material Specification
    Qq-a-225/6, alloy2024, t4 federal specification single material response seat
  • Media For Which Designed
    Fuel/oil, hydrocarbon single response
  • Surface Treatment
    Anodize
  • 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 4820008144062

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2R2248 Crissair, Inc.
634133-51 Lockheed Martin Corporation
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