NSN 4820-00-843-7891
Velocity Fuse
About this product
Poppet flow control device, spring disk loading method, 7.0 gallons per minute valve discharge flow rate, connection style: g4 gasket sea (boss) all ends.
Manufacturer part number MS28893B6 for national stock number 4820008437891.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-843-7891.
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MPN or Model
MS28893B6
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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
7.0 gallons per minute -
Maximum Operating Temp
275.0 degrees fahrenheit 2nd response -
Connection Style
G4 gasket sea (boss) all ends -
Valve Operation Method
Automatic -
Connection Type
Threaded internal boss all ends -
Adjustable Pressure Range
+825.0/+1400.0 pounds per square inch -
Maximum Operating Pressure
1400.0 pounds per square inch single response -
Thread Size
0.562 inches all ends -
Outside Diameter Tube Accommodated
0.375 inches all ends -
Media For Which Designed
Fuel/oil, hydrocarbon single response -
Style Designator
Err-090 -
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 4820-00-843-7891 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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MS28893B6 | Military Standards |
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