NSN 4820-00-228-1689
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) all ends.
Manufacturer part number MS28893-D4-3750 for national stock number 4820002281689.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-228-1689.
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MPN or Model
MS28893-D4-3750
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
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) all ends -
Valve Operation Method
Automatic -
Connection Type
Threaded internal boss all ends -
Adjustable Pressure Range
+2300.0/+3850.0 pounds per square inch -
Maximum Operating Pressure
3850.0 pounds per square inch single response -
Thread Size
0.438 inches all ends -
Opening Pressure Setting
3750.0 pounds per square inch -
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
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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.
Pricing and Availability
Get a quote for 4820-00-228-1689 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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MS28893-D4-3750 | Military Standards |
MIL-V-8813 | Military Specifications |
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