1-321-802-5889

NSN 4820-00-469-0338

Velocity Fuse

About this product

0.375 inches 1st end pipe size accommodated, spring disk loading method, plain (pipe) 1st end connection style, connection type: threaded external pipe 1st end.

Manufacturer part number 42452PC3-8 350 for national stock number 4820004690338.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-469-0338.

  • MPN or Model

    42452PC3-8 350

  • 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 1st end
  • Disk Loading Method
    Spring
  • Connection Style
    Plain (pipe) 1st end
  • Connection Type
    Threaded external pipe 1st end
  • Thready Qty Per Inch (tpi)
    18 1st end
  • Thread Size
    0.375 inches 1st end
  • Opening Pressure Setting
    350.0 pounds per square inch
  • Material
    Nickel alloy seat
  • Thread Series Designator
    Npt 1st end
  • Reference Number Differentiating Characteristics
    As differentiated by pac adsv and valve size
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 4820004690338

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
42452PC3-8 350 Portsmouth Naval Shipyard
475-4824-72316 Naval Ship Systems Command
475-4824-72316PC3-8350 Naval Ship Systems Command
487-4105-723231PCV6 Naval Ship Systems Command
569-487PCV6 Portsmouth Naval Shipyard
Stock Check
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