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NSN 4820-00-160-8671

Velocity Fuse

About this product

0.125 inches 1st end pipe size accommodated, poppet flow control device, spring disk loading method, connection style: plain (pipe) 1st end.

Manufacturer part number 559T1-1M0-5 for national stock number 4820001608671.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-160-8671.

  • MPN or Model

    559T1-1M0-5

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Pipe Size Accommodated
    0.125 inches 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    280.0 degrees fahrenheit 2nd response
  • Connection Style
    Plain (pipe) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe 1st end
  • Thready Qty Per Inch (tpi)
    27 1st end
  • Maximum Operating Pressure
    200.0 pounds per square inch single response
  • Thread Size
    0.125 inches 1st end
  • Opening Pressure Setting
    0.5 pounds per square inch
  • Material
    Steel comp 316 seat
  • Material Specification
    Qq-s-763, class316, cond a federal specification single material response seat
  • Media For Which Designed
    Helium 4th response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • Style Designator
    Straight thru
  • 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 4820001608671

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
559T1-1M0-5 Circor Aerospace, Inc.
11241398-10 Ballistic Missile Defense Systems
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