1-321-802-5889

NSN 4820-00-488-5521

Relief Valve

About this product

Bronze body material, angle give "adqm" and "adqn" only if flanged one or two ends body style, 300.0 degrees fahrenheit tempurature rating, opening pressure setting: 6.0 pounds per square inch.

Manufacturer part number 3200591-3 for national stock number 4820004885521.

Datasheet

  • Product description

    Pressure And Temperature Relief Valve NSN 4820-00-488-5521.

  • MPN or Model

    3200591-3

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    20 lb
  • Body Material
    Bronze
  • Body Style
    Angle give "adqm" and "adqn" only if flanged one or two ends
  • Tempurature Rating
    300.0 degrees fahrenheit
  • Opening Pressure Setting
    6.0 pounds per square inch
  • Tempurature Adjustability
    Not adjustable
  • Criticality Code Justification
    Zzzy
  • Reference Number Differentiating Characteristics
    Cleaning, packaging, and marking iaw mil-std-1330d
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

Pricing and Availability

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NSN 4820004885521

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
3200591-3 Cosmodyne, Llc
3200591-3CP Naval Inventory Control Point
1876MR-0LCP Naval Inventory Control Point
1876MR-0L Curtiss-wright Flow Control
Stock Check
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