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NSN 4820-01-348-1403

Velocity Fuse

About this product

Poppet flow control device, inside screw bonnet type, threaded bonnet attachment method, connection style: g42 flared (tube) all ends.

Manufacturer part number 6369121-3 for national stock number 4820013481403.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-348-1403.

  • MPN or Model

    6369121-3

  • 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
  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    Threaded
  • Maximum Operating Temp
    250.0 degrees fahrenheit single 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
    200.0 pounds per square inch single response
  • Thread Size
    0.438 inches all ends
  • Seat Angle
    37.0 degrees all ends
  • Opening Pressure Setting
    40.0 pounds per square inch
  • Material
    Steel comp 316 body
  • Media For Which Designed
    Water-oil-gas single response
  • Style Designator
    Err-090
  • Thread Series Designator
    Unj 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 4820013481403

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
6369121-3 Naval Sea Systems Command
559T1P-4D-40 Circor Aerospace, Inc.
1211257-3 Lockheed Martin Corporation
Stock Check
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