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NSN 4820-01-419-7102

Velocity Fuse

About this product

Piston flow control device, inside screw bonnet type, union bonnet attachment method, disk loading method: spring.

Manufacturer part number 2253-3 for national stock number 4820014197102.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-419-7102.

  • MPN or Model

    2253-3

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    2.4 lb
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Piston
  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    Union
  • Disk Loading Method
    Spring
  • End Application
    Seawolf class ssn
  • Connection Style
    G4 gasket sea (boss) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal tube all ends
  • Adjustable Pressure Range
    +500.0/+825.0 pounds per square inch
  • Maximum Operating Pressure
    825.0 pounds per square inch single response
  • Thread Size
    0.750 inches all ends
  • Outside Diameter Tube Accommodated
    0.750 inches all ends
  • Material
    Steel comp 440c seat
  • Media For Which Designed
    Fuel/oil, hydrocarbon single response
  • Style Designator
    Err-090
  • Thread Series Designator
    Nptf 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 4820014197102

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2253-3 Droitcour Company
211076826 Naval Sea Systems Command
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