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NSN 4820-00-289-1859

Velocity Fuse

About this product

Piston flow control device, spring disk loading method, 4 all ends bolt holes, valve operation method: automatic.

Manufacturer part number A19746 for national stock number 4820002891859.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-289-1859.

  • MPN or Model

    A19746

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Flow Control Device
    Piston
  • Disk Loading Method
    Spring
  • Bolt Hole Quantity
    4 all ends
  • Maximum Operating Temp
    450.0 degrees fahrenheit single response
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Features Provided
    Pressure tight outlet side
  • Adjustable Pressure Range
    +10.0/+40.0 pounds per square inch
  • Maximum Operating Pressure
    300.0 pounds per square inch single response
  • Outside Diameter
    4.875 inches all ends
  • Thickness
    0.062 inches all ends
  • First Connection Face To Centerline Distance
    3.500 inches
  • Bolt Hole Diameter
    0.750 inches all ends
  • Second Connection Face To Centerline Distance
    3.500 inches
  • Bolt Circle Diameter
    3.500 inches all ends
  • Flange Face Design
    Raised straight all ends
  • Raised Face Height
    0.062 inches all ends
  • Raised Face Diameter
    2.000 inches all ends
  • Material
    Copper alloy
  • Media For Which Designed
    Fuel/oil, hydrocarbon single response
  • Style Designator
    Angle flanged 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 4820002891859

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A19746 Siemens Government Technologies,
A19746 Turbodyne
D27359PC362 Turbodyne
D30597PC362 Turbodyne
D31210PC387 Turbodyne
D29950PC362 Turbodyne
D30390PC387 Turbodyne
S6100-423710PC387 Naval Ship Systems Command
S6100-438916PC362 Naval Ship Systems Command
S6100-465297PC387 Naval Ship Systems Command
A19746
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