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NSN 4820-01-134-9809

Relief Valve

About this product

Zzzy criticality code justification, cleaned in accordance with mil-i-52211 reference number differentiating characteristics, .

Manufacturer part number 190418-1 for national stock number 4820011349809.

Datasheet

  • Product description

    Pressure And Temperature Relief Valve NSN 4820-01-134-9809.

  • MPN or Model

    190418-1

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Criticality Code Justification
    Zzzy
  • Reference Number Differentiating Characteristics
    Cleaned in accordance with mil-i-52211
Pressure And Temperature Relief Valve

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

Mechanic Bill explains Relief Valve

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NSN 4820011349809

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
190418-1 Cosmodyne, Llc
190418-1CP Naval Inventory Control Point
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