NSN 4820-01-420-2494
Velocity Fuse
About this product
G43 external seat for gasket seal (boss) all ends connection style, automatic valve operation method, threaded external boss all ends connection type, style designator: err-090.
Manufacturer part number 053-954-103 for national stock number 4820014202494.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-420-2494.
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MPN or Model
053-954-103
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
End Application
2840-00-134-4803 for the iroquois helicopter uh-1 -
Connection Style
G43 external seat for gasket seal (boss) all ends -
Valve Operation Method
Automatic -
Connection Type
Threaded external boss all ends -
Style Designator
Err-090
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 4820-01-420-2494 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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053-954-103 | Bell Helicopter Textron Inc. |
053-954-200 ITEM 3 | Bell Helicopter Textron Inc. |
Stock Check
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