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NSN 4820-01-256-0662

Velocity Fuse

About this product

Plug flow control device, 8 all ends bolt holes, automatic valve operation method, flange shape: round with holes all ends.

Manufacturer part number 2973AFBAC for national stock number 4820012560662.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-256-0662.

  • MPN or Model

    2973AFBAC

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    30 lb
  • Flow Control Device
    Plug
  • Bolt Hole Quantity
    8 all ends
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Valve Size
    3.000 inches
  • Opening Pressure Setting
    20.0 pounds per square inch
  • Outside Diameter
    6.625 inches all ends
  • Thickness
    0.188 inches all ends
  • First Connection Face To Centerline Distance
    5.250 inches
  • Bolt Hole Diameter
    0.562 inches all ends
  • Second Connection Face To Centerline Distance
    5.250 inches
  • Bolt Circle Diameter
    5.500 inches all ends
  • Flange Face Design
    Plain all ends
  • Material
    Steel body
  • Style Designator
    Err-090
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 4820012560662

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2973AFBAC Coltec Industries Inc
2973AFBAC Fairbanks Morse, Llc
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