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NSN 4820-00-816-1286

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, g42 flared (tube) all ends connection style, valve operation method: automatic.

Manufacturer part number P10-673 for national stock number 4820008161286.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-816-1286.

  • MPN or Model

    P10-673

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Class
    3a all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    300.0 degrees fahrenheit single response
  • Connection Style
    G42 flared (tube) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube all ends
  • Maximum Operating Pressure
    140.0 pounds per square inch single response
  • Thread Size
    0.438 inches all ends
  • Seat Angle
    370.0 degrees all ends
  • Opening Pressure Setting
    5.0 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.250 inches 1st end
  • Material
    Aluminum alloy 2024 body lining
  • Material Specification
    Qq-a-225/6 federal specification single material response seat
  • Media For Which Designed
    Air 1st response
  • Surface Treatment
    Anodize
  • Style Designator
    Err-090
  • Thread Series Designator
    Unf all ends
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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 4820008161286

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
P10-673 Circor Aerospace, Inc.
C049-4 Lockheed Martin Corporation
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