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NSN 4820-00-808-6681

Velocity Fuse

About this product

Valve anodized medium gray.

Manufacturer part number P13-262-4 for national stock number 4820008086681.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-808-6681.

  • MPN or Model

    P13-262-4

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Class
    3a 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Bonnet Type
    Packing retaining
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    212.0 degrees fahrenheit single response
  • Connection Style
    G42 flared (tube) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube 1st end
  • Features Provided
    Pressure tight outlet side
  • Thready Qty Per Inch (tpi)
    18 1st end
  • Thread Size
    0.562 inches 1st end
  • Seat Angle
    37.0 degrees 1st end
  • Opening Pressure Setting
    4.0 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.375 inches 1st end
  • Material
    Rubber synthetic packing
  • Material Specification
    Qq-a-225/6 federal specification single material response body
  • Media For Which Designed
    Oil 2nd response
  • Surface Treatment
    Anodize
  • Surface Treatment Specification
    Mil-a-8625, type 1 military specification single treatment response
  • Style Designator
    Err-090
  • Thread Series Designator
    Unf 1st end
  • Furnished Items And Quantity
    1 gasket
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 4820008086681

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
P13-262-4 Circor Aerospace, Inc.
HE284-0017-0001 Rockwell International Corp
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