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NSN 4820-01-143-4568

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, 9.0 gallons per minute valve discharge flow rate, connection style: g42 flared (tube) 1st end.

Manufacturer part number 10-60638-501 for national stock number 4820011434568.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-143-4568.

  • MPN or Model

    10-60638-501

  • 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
    3a 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    9.0 gallons per minute
  • Maximum Operating Temp
    160.0 degrees fahrenheit single response
  • Connection Style
    G42 flared (tube) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube 1st end
  • Maximum Operating Pressure
    600.0 pounds per square inch single response
  • Thread Size
    0.750 inches 1st end
  • Seat Angle
    37.0 degrees 1st end
  • Opening Pressure Setting
    50.0 pounds per square inch
  • Material
    Aluminum alloy 2024 body
  • Material Specification
    Qq-a-225/6 federal specification single material response body
  • Media For Which Designed
    Hydraulic fluid, petroleum base single response
  • Surface Treatment
    Anodize
  • Surface Treatment Specification
    Mil-a-8625, type 2 military specification single treatment response
  • Style Designator
    Err-090
  • Thread Series Designator
    Unjf 1st end
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 4820011434568

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
10-60638-501 The Boeing Company
2R2890 Crissair, Inc.
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