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NSN 4820-01-250-1535

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, g46a plain (tube) all ends connection style, valve operation method: automatic.

Manufacturer part number 5942645 for national stock number 4820012501535.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-250-1535.

  • MPN or Model

    5942645

  • 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
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    -40.0 degrees fahrenheit 1st response280.0 degrees fahrenheit 2nd response
  • Connection Style
    G46a plain (tube) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube all ends
  • Maximum Operating Pressure
    200.0 pounds per square inch single response
  • Thread Size
    0.562 inches all ends
  • Opening Pressure Setting
    2.0 pounds per square inch
  • Material
    Aluminum body
  • Media For Which Designed
    Helium 5th response
  • Surface Treatment
    Anodize
  • Style Designator
    Err-090
  • Thread Series Designator
    Unjf all ends
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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 4820012501535

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
5942645 Naval Sea Systems Command
942645 Naval Sea Systems Command
559A-6D-2 Circor Aerospace, Inc.
1206916 Lockheed Martin Corporation
5942645 Naval Sea Systems Command
942645 Naval Sea Systems Command
559A-6D-2 Circor Aerospace, Inc.
1206916 Lockheed Martin Corporation
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