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NSN 4820-00-812-6231

Velocity Fuse

About this product

Media for pressure/temp is chemically inert fluids.

Manufacturer part number 9018467 for national stock number 4820008126231.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-812-6231.

  • MPN or Model

    9018467

  • 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
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    300.0 degrees fahrenheit single response
  • Connection Style
    G42 flared (tube) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal tube 1st end
  • Features Provided
    Pressure tight outlet side
  • Thready Qty Per Inch (tpi)
    20 2nd end
  • Maximum Operating Pressure
    2000.0 pounds per square inch single response
  • Thread Size
    0.438 inches 2nd end
  • Seat Angle
    60.0 degrees 1st end
  • Opening Pressure Setting
    975.0 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.250 inches 2nd end
  • Material
    Aluminum alloy 2024 body
  • Material Specification
    Qq-a-225/6 federal specification single material response seat
  • Surface Treatment
    Anodize
  • Style Designator
    Err-090
  • Thread Series Designator
    Unf 2nd 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 4820008126231

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
9018467 U S Army Aviation And Missile
5120A4TB975 Circor Aerospace, Inc.
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