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NSN 4820-00-163-7745

Velocity Fuse

About this product

Piston flow control device, spring disk loading method, gasket sea (boss) 1st end connection style, valve operation method: automatic.

Manufacturer part number 665-2-16D2 for national stock number 4820001637745.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-163-7745.

  • MPN or Model

    665-2-16D2

  • 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
    3b 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Piston
  • Disk Loading Method
    Spring
  • Connection Style
    Gasket sea (boss) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal boss 1st end
  • Features Provided
    Pressure tight outlet side
  • Thready Qty Per Inch (tpi)
    12 1st end
  • Adjustable Pressure Range
    +10.0/+50.0 pounds per square inch
  • Thread Size
    1.312 inches 1st end
  • Opening Pressure Setting
    35.0 pounds per square inch
  • Material
    Aluminum alloy 2017 seat
  • Material Specification
    Qq-a-225/5, t4 federal specification single material response seat
  • Surface Treatment
    Anodize
  • Surface Treatment Specification
    Mil-a-8625, type 2 military specification single treatment response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Unj 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 4820001637745

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
665-2-16D2 Parker-hannifin Corporation
665-2-16D2 Teledyne Industries Inc
10-1863-3 Teledyne Industries Inc
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