NSN 4820-01-544-0664
Oxygen System Pressure Regulating Valve
Zzzy criticality code justification, inavy: valve, shutoff part name assigned by controlling agency, cleaning, packaging, and marking iaw mil-sd-1330d reference number differentiating characteristics, .
Manufacturer part number 6642508 for national stock number 4820015440664.
Datasheet
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Product description
Oxygen System Pressure Regulating Valve NSN 4820-01-544-0664.
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MPN or Model
6642508
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Schedule B
8481.80.9015 (Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
End Application
Mk1mod0, emergency breathing system tyii -
Criticality Code Justification
Zzzy -
Part Name Assigned By Controlling Agency
Inavy: valve, shutoff -
Reference Number Differentiating Characteristics
Cleaning, packaging, and marking iaw mil-sd-1330d
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A valve used to automatically maintain within close limits a predetermined pressure within an oxygen system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is bypassed to the accumulator or reservoir in lieu of passing through the entire system. It is specifically designed and/or cleaned for oxygen systems. Excludes valve, regulating, system pressure; valve regulating, fluid pressure and valve, calibrated flow.
Pricing and Availability
Get a quote for 4820-01-544-0664 oxygen system pressure regulating valveManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 6642508 | Naval Sea Systems Command |
| 6642508CP | Naval Inventory Control Point |
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