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NSN 4820-01-365-9031

Velocity Fuse

About this product

Poppet flow control device, g43 external seat for gasket seal (boss) all ends connection style, automatic valve operation method, connection type: threaded external boss all ends.

Manufacturer part number D577T4D-4 for national stock number 4820013659031.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-365-9031.

  • MPN or Model

    D577T4D-4

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Maximum Operating Temp
    275.0 degrees fahrenheit single response
  • Connection Style
    G43 external seat for gasket seal (boss) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external boss all ends
  • Adjustable Pressure Range
    +5.0/+150.0 pounds per square inch
  • Maximum Operating Pressure
    200.0 pounds per square inch single response
  • Thread Size
    0.438 inches all ends
  • Seat Angle
    37.0 degrees all ends
  • Material
    Steel comp 303 body
  • Media For Which Designed
    Air 1st responsefuel/oil, hydrocarbon 2nd response
  • Style Designator
    Err-090
  • 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 4820013659031

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
D577T4D-4 Circor Aerospace, Inc.
12927639 Us Army Ardec Rdecom
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