NSN 4820-00-809-2265
Velocity Fuse
About this product
Piston flow control device, spring disk loading method, pressed-in renewable seat ring type, connection style: g42 flared (tube) 1st end.
Manufacturer part number 841031 for national stock number 4820008092265.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-809-2265.
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MPN or Model
841031
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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.)
0.1 lb -
Thread Class
3a 1st end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Piston -
Disk Loading Method
Spring -
Renewable Seat Ring Type
Pressed-in -
Maximum Operating Temp
160.0 degrees fahrenheit single response -
Connection Style
G42 flared (tube) 1st end -
Connection Type
Threaded external tube 1st end -
Thready Qty Per Inch (tpi)
20 1st end -
Thread Size
0.437 inches 1st end -
Seat Angle
37.0 degrees 1st end -
Outside Diameter Tube Accommodated
0.250 inches 1st end -
Surface Treatment
Anodize -
Surface Treatment Specification
Mil-a-8625 military specification single treatment response -
Style Designator
Err-090 -
Test Data Document
81349-mil-e-5272 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). -
Thread Series Designator
Unf 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.
![Mechanic Bill explains Velocity Fuse](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-00-809-2265 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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841031 | Valcor Engineering Corporation |
841031 | Kidde-fenwal, Inc. |
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