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NSN 4820-01-266-3643

Drain Valve

About this product

2.500 inches all ends pipe size accommodated, socket all ends connection style, manual valve operation method, connection type: unthreaded internal pipe all ends.

Manufacturer part number 255552 ASSY A for national stock number 4820012663643.

Datasheet

  • Product description

    Ball Valve NSN 4820-01-266-3643.

  • MPN or Model

    255552 ASSY A

  • Schedule B
    8481.80.1085 (Ball type taps, cocks and valves of copper, hand operated, having a pressure rating of 850 kpa or over)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    332 lb
  • Pipe Size Accommodated
    2.500 inches all ends
  • Maximum Operating Temp
    180.0 degrees fahrenheit single response
  • Connection Style
    Socket all ends
  • Valve Operation Method
    Manual
  • Connection Type
    Unthreaded internal pipe all ends
  • Maximum Operating Pressure
    4500.0 pounds per square inch single response
  • Criticality Code Justification
    Zzzy
  • Material
    Copper alloy
  • Media For Which Designed
    Air single response
  • Reference Number Differentiating Characteristics
    Quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items
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Ball Valve

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes valve, check.

Mechanic Bill explains Drain Valve

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NSN 4820012663643

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
255552 ASSY A Huntington Ingalls Incorporated
255552 ASSY AL1 Naval Inventory Control Point
255552 Huntington Ingalls Incorporated
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