NSN 4820-01-302-1887
Velocity Fuse
About this product
Poppet flow control device, g46b plain (pipe) 1st end connection style, automatic valve operation method, connection type: threaded external pipe 1st end.
Manufacturer part number 5550531 for national stock number 4820013021887.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-302-1887.
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MPN or Model
5550531
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Unit Weight (Est.)
0.4 lb -
Thread Direction
Right-hand all ends -
Flow Control Device
Poppet -
Connection Style
G46b plain (pipe) 1st end -
Valve Operation Method
Automatic -
Connection Type
Threaded external pipe 1st end -
Thread Size
0.750 inches all ends -
Opening Pressure Setting
90.0 pounds per square inch -
Material
Steel comp 303 bodyrubber butadiene-acrylonitrile class nbr seat -
Media For Which Designed
Air 1st responseacetylene 2nd responseammonia, gaseous 3rd responserefrigerant 12 4th responsehydrogen 5th response -
Style Designator
Err-090 -
Thread Series Designator
Npt 1st end
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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 4820-01-302-1887 safety relief valveManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 5550531 | Naval Sea Systems Command |
| 559T-6M-90 | Circor Aerospace, Inc. |
| 5550531-1 | Naval Sea Systems Command |
Stock Check
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