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NSN 4820-00-937-8701

Velocity Fuse

About this product

Piston flow control device, spring disk loading method, 2.0 gallons per minute valve discharge flow rate, renewable seat ring type: pressed-in.

Manufacturer part number 204-076-343-3 for national stock number 4820009378701.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-937-8701.

  • MPN or Model

    204-076-343-3

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Class
    3b 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Piston
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    2.0 gallons per minute
  • Renewable Seat Ring Type
    Pressed-in
  • Connection Style
    G4 gasket sea (boss) 1st end
  • Valve Operation Method
    Hydraulic
  • Connection Type
    Threaded internal boss 1st end
  • Features Provided
    Pressure tight outlet side
  • Thready Qty Per Inch (tpi)
    20 1st end
  • Power Drive Operating Pressure
    800.0 pounds per square inch
  • Adjustable Pressure Range
    +650.0/+750.0 pounds per square inch
  • Thread Size
    0.437 inches 1st end
  • Style Designator
    Err-090
  • Thread Series Designator
    Unjf 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 4820009378701

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
204-076-343-3 Bell Helicopter Textron Inc.
1701-9 Droitcour Company
204-076-343-003 Bell Helicopter Textron Inc.
11300 Benbow Mfg Corp
Stock Check
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