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NSN 4820-00-675-0823

Velocity Fuse

About this product

Ball flow control device, plain, optional en (pipe) all ends connection style, automatic valve operation method, connection type: threaded internal pipe 2nd end.

Manufacturer part number 1A21-F3-40SV for national stock number 4820006750823.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-675-0823.

  • MPN or Model

    1A21-F3-40SV

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    2 lb
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Ball
  • Connection Style
    Plain, optional en (pipe) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe 2nd end
  • Maximum Operating Pressure
    6000.0 pounds per square inch single response
  • Thread Size
    0.375 inches 2nd end
  • Opening Pressure Setting
    2000.0 pounds per square inch
  • Material
    Aluminum alloy
  • Style Designator
    Straight through note: to be used for valve bodies of one section only.
  • Thread Series Designator
    Nptf 2nd end
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

Pricing and Availability

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NSN 4820006750823

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1A21-F3-40SV Allied Defense Industries Inc.
1D15-F2-60 Danfoss Fluid Power Inc
1A21-F3-40SV Danfoss Fluid Power Inc
Stock Check
Availability for this item was last checked on 06/30/22. The quantities and conditions available at the time were:
  • NS: 1
  • NE: 1