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NSN 4820-01-343-0439

Relief Valve

About this product

Water, salt media for which designed, copper alloy seat material, plug flow control device, flow control device material: copper alloy.

Manufacturer part number 845-6556172 ITEM 1 for national stock number 4820013430439.

Datasheet

  • Product description

    Pressure And Temperature Relief Valve NSN 4820-01-343-0439.

  • MPN or Model

    845-6556172 ITEM 1

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    100 lb
  • Media For Which Designed
    Water, salt
  • Seat Material
    Copper alloy
  • Flow Control Device
    Plug
  • Flow Control Device Material
    Copper alloy
  • Criticality Code Justification
    Zzzy
  • Reference Number Differentiating Characteristics
    Quality control in accordance with navships 0948-045-7010 material identification and control instruction for level 1 items
More from these suppliers
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 4820013430439

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
845-6556172 ITEM 1 Naval Sea Systems Command
845-6556172-1 Naval Sea Systems Command
845-6556172 ITEM 1L1 Naval Inventory Control Point
845-6556172-1L1 Naval Inventory Control Point
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