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NSN 4820-00-689-1345

Velocity Fuse

About this product

0.375 inches 2nd end pipe size accommodated, poppet flow control device, spring disk loading method, connection style: plain (pipe) 1st endplain, optional en (pipe) 2nd end.

Manufacturer part number 5159T1-3MP-200 for national stock number 4820006891345.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-689-1345.

  • MPN or Model

    5159T1-3MP-200

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Pipe Size Accommodated
    0.375 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 (pipe) 1st endplain, optional en (pipe) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe 1st endthreaded internal pipe 2nd end
  • Features Provided
    Pressure tight outlet side
  • Thready Qty Per Inch (tpi)
    18 2nd end
  • Maximum Operating Pressure
    2500.0 pounds per square inch single response
  • Thread Size
    0.375 inches 1st end
  • Opening Pressure Setting
    200.0 pounds per square inch
  • Material
    Steel comp 316
  • Material Specification
    Fed standard 66, aisi 316/sae 30316 federal standard single material response
  • Media For Which Designed
    Air 1st responseacetylene 2nd responseammonia, gaseous 3rd responserefrigerant 12 4th responsehydrogen 5th response
  • Style Designator
    Straight through note: to be used for valve bodies of separable sections.
  • Thread Series Designator
    Npt 1st 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 4820006891345

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
5159T1-3MP-200 Circor Aerospace, Inc.
11241713-2 Ballistic Missile Defense Systems
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