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NSN 4820-00-173-2025

Velocity Fuse

About this product

The end connection identified above as the second end is the valve inlet.

Manufacturer part number 5159T4MP30 for national stock number 4820001732025.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-173-2025.

  • MPN or Model

    5159T4MP30

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Pipe Size Accommodated
    0.500 inches 2nd end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    250.0 degrees fahrenheit single response
  • Connection Style
    Plain, optional en (pipe) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe 1st end
  • Features Provided
    Pressure tight outlet side
  • Maximum Operating Pressure
    2500.0 pounds per square inch single response
  • Thread Size
    0.500 inches 2nd end
  • Opening Pressure Setting
    30.0 pounds per square inch
  • Material
    Steel comp 303se seat
  • Material Specification
    Qq-s-764, type303se-canceled federal specification single material response seat
  • Media For Which Designed
    Sulfur hexafluoride, gaseous single response
  • Style Designator
    Straight through note: to be used for valve bodies of separable sections.
  • Test Data Document
    17773-11290853 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
    Nptf 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 4820001732025

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
5159T4MP30 Circor Aerospace, Inc.
11290853-1 Ballistic Missile Defense Systems
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