NSN 4820-00-289-4375
Velocity Fuse
About this product
0.500 inches 1st end pipe size accommodated, disk flow control device, inside spring bonnet type, bonnet attachment method: threaded.
Manufacturer part number 81127S41-26250ALT4PC42 for national stock number 4820002894375.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-289-4375.
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MPN or Model
81127S41-26250ALT4PC42
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves -
Pipe Size Accommodated
0.500 inches 1st end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Disk -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Threaded -
Disk Loading Method
Spring -
Maximum Operating Temp
400.0 degrees fahrenheit single response -
Connection Style
Plain, optional en (pipe) 1st end -
Valve Operation Method
Automatic -
Connection Type
Threaded internal pipe 1st end -
Features Provided
Pressure tight outlet side -
Adjustable Pressure Range
+31.0/+60.0 pounds per square inch -
Maximum Operating Pressure
300.0 pounds per square inch single response -
Thread Size
0.500 inches 1st end -
Material
Steel stem -
Material Specification
Qq-c-390, alloyb5/d/ federal specification single material response body -
Media For Which Designed
Water-oil-gas 2nd response -
Style Designator
Angle -
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 4820-00-289-4375 safety relief valveManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 81127S41-26250ALT4PC42 | Naval Sea Systems Command |
| 81127S41-20147ALT2PC22 | Naval Sea Systems Command |
| 81127S41-21502ALT1PC12 | Naval Sea Systems Command |
| A7636 | General Motors Corp |
| 81127S41-26447ALT4PC41 | Naval Ship Systems Command |
| 81127S41-26658ALT8PC12 | Naval Ship Systems Command |
| 3237512 | Hatch & Kirk, Inc. |
| N20147PC22 | Hatch & Kirk, Inc. |
| N21502PC12 | Hatch & Kirk, Inc. |
| N26250PC42 | Hatch & Kirk, Inc. |
| N26447PC41 | Hatch & Kirk, Inc. |
| N26658PC12 | Hatch & Kirk, Inc. |
| 3237512 | General Motors Corp |
| N20147PC22 | General Motors Corp |
| N21502PC12 | General Motors Corp |
| A7636 | General Motors Corp |
| N26250PC42 | General Motors Corp |
| N26447PC41 | General Motors Corp |
| N26658PC12 | General Motors Corp |
| 81127S41-20147ALT2PC22 | Naval Ship Systems Command |
| 81127S41-21502ALT1PC12 | Naval Ship Systems Command |
| 81127S41-26250ALT4PC42 | Naval Ship Systems Command |
| 3237512 | General Motors Corp |
| N21502PC12 | General Motors Corp |
| N26250PC42 | General Motors Corp |
| N26447PC41 | General Motors Corp |
| N26658PC12 | General Motors Corp |
| N20147PC22 | General Motors Corp |
Stock Check
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