1-321-802-5889

NSN 4820-01-320-8184

Velocity Fuse

About this product

Diaphragm or stem flow control device, 4 all ends bolt holes, manual valve operation method, flange shape: round with holes all ends.

Manufacturer part number D841-4060 for national stock number 4820013208184.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-320-8184.

  • MPN or Model

    D841-4060

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Flow Control Device
    Diaphragm or stem
  • Bolt Hole Quantity
    4 all ends
  • End Application
    Valves, nonpowered
  • Valve Operation Method
    Manual
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Maximum Operating Pressure
    3500.0 pounds per square inch single response
  • Criticality Code Justification
    Zzzy
  • Outside Diameter
    3.500 inches all ends
  • Face To Face Distance
    3.500 inches
  • Thickness
    0.340 inches all ends
  • Bolt Circle Diameter
    2.380 inches all ends
  • Flange Face Design
    Plain all ends
  • Style Designator
    Err-090
  • Furnished Items And Quantity
    1 handwheel
  • Reference Number Differentiating Characteristics
    Cleaned in accordance with mil-i-52211
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 4820013208184

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
D841-4060 Gas Equipment Engineering
D841-4060CP Naval Inventory Control Point
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