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NSN 4820-01-283-1833

Velocity Fuse

About this product

Poppet flow control device, g42 flared (tube) all ends connection style, automatic valve operation method, connection type: threaded external tube all ends.

Manufacturer part number 5177T-4TT-25 for national stock number 4820012831833.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-283-1833.

  • MPN or Model

    5177T-4TT-25

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Class
    3a all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Maximum Operating Temp
    275.0 degrees fahrenheit 2nd response
  • Connection Style
    G42 flared (tube) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube all ends
  • Thready Qty Per Inch (tpi)
    20 all ends
  • Maximum Operating Pressure
    2500.0 pounds per square inch single response
  • Thread Size
    0.438 inches all ends
  • Seat Angle
    37.0 degrees all ends
  • Opening Pressure Setting
    25.0 pounds per square inch
  • Material
    Stainless steel body
  • Media For Which Designed
    Ammonia, liquid 4th response
  • Style Designator
    Err-090
  • Thread Series Designator
    Unjf all ends
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 4820012831833

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
5177T-4TT-25 Circor Aerospace, Inc.
5538144 Naval Sea Systems Command
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