NSN 4820-00-591-5330
Safety Relief Valve
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-591-5330.
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MPN or Model
12C506
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI
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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 4820-00-591-5330 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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12C506 | Ellis & Watts International, Llc |
5159B4MP120 | Circor Aerospace, Inc. |
Stock Check

Availability for this item was last checked on 06/18/25.
The quantities and conditions available at the time were:
- NS: 1