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NSN 4820-00-811-4870

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, g45 flareless (tube) all ends connection style, valve operation method: automatic.

Manufacturer part number 5177A-6EE-21 for national stock number 4820008114870.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-811-4870.

  • MPN or Model

    5177A-6EE-21

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Unit Weight (Est.)
    0.2 lb
  • Thread Class
    3a all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    275.0 degrees fahrenheit single response
  • Connection Style
    G45 flareless (tube) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube all ends
  • Features Provided
    Pressure tight outlet side
  • Maximum Operating Pressure
    2400.0 pounds per square inch single response
  • Thread Size
    0.562 inches all ends
  • Seat Angle
    12.0 degrees all ends
  • Opening Pressure Setting
    21.0 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.375 inches all ends
  • Material
    Aluminum alloy 2024 body
  • Material Specification
    Qq-a-225/6, alloy2024 federal specification single material response seat
  • Media For Which Designed
    Nitrogen, liquid 3rd response
  • Surface Treatment
    Anodize
  • Style Designator
    Err-090
  • Thread Series Designator
    Unjf all ends
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 4820008114870

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
5177A-6EE-21 Circor Aerospace, Inc.
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