NSN 4820-00-078-8557
Velocity Fuse
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-078-8557.
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MPN or Model
1543F-1SET40
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Schedule B
8481.40.0000 (Safety or relief valves)
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- 4820-00-078-8557 MPN 1451-1SET40Safety Relief Valve
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 4820-00-078-8557 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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1543F-1SET40 | Dresser, Inc. |
1451-1SET40 | Dresser, Inc. |
1451-1SET40 | Dresser, Inc. |
1451-1SET40 | Dresser, Inc. |
1451-1SET40 | Dresser, Inc. |
1543F-1SET40 | Dresser, Inc. |
1543F-1SET40 | Dresser, Inc. |
1451-1SET40 | Dresser, Inc. |
Stock Check
![](/public/images/partscage_shelf3.png)
Availability for this item was last checked on 06/02/21.
The quantities and conditions available at the time were:
- NE: 1
- NS: 1