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NSN 4820-00-166-8791

Velocity Fuse

About this product

0.500 inches all ends pipe size accommodated, disk flow control device, inside spring bonnet type, bonnet attachment method: threaded.

Manufacturer part number MIL-V-22549 for national stock number 4820001668791.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-166-8791.

  • MPN or Model

    MIL-V-22549

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    11.5 lb
  • Pipe Size Accommodated
    0.500 inches all ends
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Threaded
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    101.0 cubic feet per minute
  • Maximum Operating Temp
    400.0 degrees fahrenheit single response
  • Connection Style
    Socket all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Unthreaded internal pipe all ends
  • Features Provided
    Pressure tight outlet side
  • Adjustable Pressure Range
    +46.0/+72.0 pounds per square inch
  • Maximum Operating Pressure
    400.0 pounds per square inch single response
  • Opening Pressure Setting
    72.0 pounds per square inch
  • Material
    Nickel alloy flow control device and plastic polytetrafluoroethylene flow control device
  • Material Specification
    Qq-n-281 federal specification 1st material response stem or qq-n-288 federal specification 2nd material response stem
  • Media For Which Designed
    Air single response
  • Style Designator
    Angle
  • Test Data Document
    81349-mil-s-901 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
  • Furnished Items And Quantity
    2 nut and 1 lever and 2 tailpiece
  • Specification Data
    81349-mil-v-22549 government specification
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 4820001668791

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
MIL-V-22549 Military Specifications
MIL-V-22549G1-2 400-46T072SBU Naval Inventory Control Point
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