NSN 4820-01-442-2579
Velocity Fuse
About this product
Automatic valve operation method, threaded internal tube all ends connection type, 2b all ends thready qty per inch (tpi), outside diameter tube accommodated: 1.250 inches all ends.
Manufacturer part number 801-6405539-AY5 for national stock number 4820014422579.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-442-2579.
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MPN or Model
801-6405539-AY5
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Thread Direction
Right-hand all ends -
End Application
Seawolf class ssn -
Valve Operation Method
Automatic -
Connection Type
Threaded internal tube all ends -
Thready Qty Per Inch (tpi)
2b all ends -
Thread Size
1.625 inches all ends -
Outside Diameter Tube Accommodated
1.250 inches all ends -
Thread Series Designator
Un all ends
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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 4820-01-442-2579 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
801-6405539-AY5 | Naval Sea Systems Command |
211086988 | Naval Sea Systems Command |
6405539 | Naval Sea Systems Command |
211086988 | Electric Boat Corporation |
801-6405539-AY55 | Naval Sea Systems Command |
DRO-2210 | Droitcour Company |
Stock Check
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