1-321-802-5889

NSN 4820-00-168-1741

Velocity Fuse

About this product

Disk flow control device, external seat for gasket seal (boss) 1st end connection style, automatic valve operation method, connection type: threaded external boss 1st end.

Manufacturer part number D513A8D41 for national stock number 4820001681741.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-168-1741.

  • MPN or Model

    D513A8D41

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Class
    2a 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Disk
  • Connection Style
    External seat for gasket seal (boss) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external boss 1st end
  • Thread Size
    0.750 inches 1st end
  • Material
    Stainless steel flow control device
  • Style Designator
    Straight through w/baffle
  • Thread Series Designator
    Unf 1st end
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 4820001681741

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
D513A8D41 Circor Aerospace, Inc.
990C843801 Northrop Grumman Systems Corporation
990C843H01 Northrop Grumman Systems Corporation
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