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NSN 4820-00-341-2987

Velocity Fuse

About this product

Disk flow control device, inside spring bonnet type, integral bonnet attachment method, disk loading method: spring.

Manufacturer part number AN6245B4 for national stock number 4820003412987.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-341-2987.

  • MPN or Model

    AN6245B4

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    0.3 lb
  • Thread Class
    3b all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Integral
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    115.0 pounds per hour
  • Maximum Operating Temp
    160.0 degrees fahrenheit 2nd response
  • Connection Style
    Gasket sea (boss) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal boss all ends
  • Features Provided
    Valve stem lock shield and bonnet packing and pressure tight outlet side
  • Adjustable Pressure Range
    +2100.0/+4100.0 pounds per square inch
  • Maximum Operating Pressure
    4100.0 pounds per square inch single response
  • Thread Size
    0.437 inches all ends
  • Outside Diameter Tube Accommodated
    0.625 inches all ends
  • Material
    Steel seat
  • Media For Which Designed
    Fuel/oil, hydrocarbon single response
  • Style Designator
    Angle
  • Thread Series Designator
    Unf 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 4820003412987

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
AN6245B4 Aeronautical Standards Group
AN6245B4 Triumph Actuation Systems -
Stock Check
Availability for this item was last checked on 04/30/24. The quantities and conditions available at the time were:
  • AR: 12
  • NS: 1
  • OH: 3
  • SV: 1
  • NE: 1