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NSN 4820-01-102-9949

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, g4 gasket sea (boss) 2nd end connection style, valve operation method: automatic.

Manufacturer part number 5159A-6TB-660 for national stock number 4820011029949.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-102-9949.

  • MPN or Model

    5159A-6TB-660

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    0.3 lb
  • Thread Class
    3b 2nd end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    275.0 degrees fahrenheit single response
  • Connection Style
    G4 gasket sea (boss) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal boss 2nd end
  • Thready Qty Per Inch (tpi)
    18 1st end
  • Maximum Operating Pressure
    2500.0 pounds per square inch single response
  • Thread Size
    0.562 inches 2nd end
  • Seat Angle
    37.0 degrees 1st end
  • Opening Pressure Setting
    660.0 pounds per square inch
  • Material
    Aluminum body
  • Media For Which Designed
    Air 1st responsealcohol, ethyl 2nd responseammonia, gaseous 3rd responseammonia, liquid 4th responserefrigerant 12 5th response
  • Style Designator
    Err-090
  • Thread Series Designator
    Unjf 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 4820011029949

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
5159A-6TB-660 Rix Industries
5159A-6TB-660 Circor Aerospace, Inc.
515-253 Rix Industries
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