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NSN 4820-01-220-1971

Drain Valve

About this product

Zzzy criticality code justification, quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items reference number differentiating characteristics, .

Manufacturer part number 255719 ASSY RHB for national stock number 4820012201971.

Datasheet

  • Product description

    Ball Valve NSN 4820-01-220-1971.

  • MPN or Model

    255719 ASSY RHB

  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    8 lb
  • Criticality Code Justification
    Zzzy
  • 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 4820012201971

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
255719 ASSY RHB Huntington Ingalls Incorporated
255719 ASSY RHBL1 Naval Inventory Control Point
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