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NSN 4820-00-015-6231

Velocity Fuse

About this product

Poppet flow control device, inside spring bonnet type, integral bonnet attachment method, disk loading method: spring.

Manufacturer part number 10177850 for national stock number 4820000156231.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-015-6231.

  • MPN or Model

    10177850

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Integral
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    110.0 degrees celsius 2nd response
  • Connection Style
    External seat for gasket seal (boss) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external boss 1st end
  • Features Provided
    Valve stem lock shield
  • Maximum Operating Pressure
    50.0 pounds per square inch single response
  • Thread Size
    0.562 inches 1st end
  • Outside Diameter Tube Accommodated
    0.375 inches 1st end
  • Material
    Aluminum alloy 2024
  • Material Specification
    Qq-a-225/6, alloy2024, t4 federal specification single material response
  • Media For Which Designed
    Air single response
  • Surface Treatment
    Anodize
  • Surface Treatment Specification
    Mil-a-8625, type1, class1 military specification single treatment response
  • Style Designator
    Straight thru
  • Test Data Document
    18876-10177850 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
  • Thread Series Designator
    Unf 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 4820000156231

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
10177850 U S Army Aviation And Missile
P491 Circor Aerospace, Inc.
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