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NSN 4820-00-115-4861

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, 2.5 gallons per minute valve discharge flow rate, connection style: gasket sea (boss) 1st end.

Manufacturer part number MS28893D4 for national stock number 4820001154861.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-115-4861.

  • MPN or Model

    MS28893D4

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    0.6 lb
  • Thread Class
    3b all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    2.5 gallons per minute
  • Connection Style
    Gasket sea (boss) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal boss all ends
  • Features Provided
    Pressure tight outlet side
  • Adjustable Pressure Range
    +2300.0/+3850.0 pounds per square inch
  • Maximum Operating Pressure
    3850.0 pounds per square inch single response
  • Thread Size
    0.437 inches all ends
  • Material
    Stainless steel flow control device
  • Media For Which Designed
    Hydraulic fluid, petroleum base single response
  • Style Designator
    Straight through note: to be used for valve bodies of one section only.
  • Thread Series Designator
    Unf 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 4820001154861

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
MS28893D4 Military Standards
MIL-V-8813 Military Specifications
6465-62069-101 Sikorsky Aircraft Corporation
1701-14 Droitcour Company
Stock Check
Availability for this item was last checked on 05/01/23. The quantities and conditions available at the time were:
  • NS: 86
  • NE: 183
  • SV: 1