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NSN 4820-00-453-5518

Velocity Fuse

About this product

0.250 inches 1st end pipe size accommodated, ball flow control device, inside screw bonnet type, bonnet attachment method: integral.

Manufacturer part number RA20B5 for national stock number 4820004535518.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-453-5518.

  • MPN or Model

    RA20B5

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Pipe Size Accommodated
    0.250 inches 1st end
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Ball
  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    Integral
  • Disk Loading Method
    Spring
  • Connection Style
    Plain, optional en (pipe) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe all ends
  • Features Provided
    Pressure tight outlet side
  • Adjustable Pressure Range
    +0.0/+75.0 pounds per square inch
  • Maximum Operating Pressure
    1500.0 pounds per square inch 2nd response
  • Thread Size
    0.250 inches all ends
  • Material
    Stainless steel flow control device
  • Media For Which Designed
    Oil, hydraulic 2nd response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Npt 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 4820004535518

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
RA20B5 Piezo Mfg Corp
PD14038-07 Deltrol Corp
RA20BK2 Deltrol Corp
120B149H01 Northrop Grumman Systems Corporation
Stock Check
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