1-321-802-5889

NSN 4820-01-325-9425

Drain Valve

About this product

0.750 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 256174 ASSYA for national stock number 4820013259425.

Datasheet

  • Product description

    Ball Valve NSN 4820-01-325-9425.

  • MPN or Model

    256174 ASSYA

  • Unit Weight (Est.)
    20 lb
  • Pipe Size Accommodated
    0.750 inches all ends
  • End Application
    Nonpowered valves
  • Connection Style
    Socket all ends
  • Valve Operation Method
    Manual
  • Connection Type
    Unthreaded internal pipe all ends
  • Maximum Operating Pressure
    3000.0 pounds per square inch single response
  • Criticality Code Justification
    Zzzy
  • Material
    Steel comp 304 flow control device
  • Material Specification
    Qq-s-763, class 304, cond a federal specification single material response flow control device
  • Style Designator
    Err-090
  • Reference Number Differentiating Characteristics
    Quality control in accordance with navships 0948-045-7010 material identification and control instruction for level 1 items
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 4820013259425

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
256174 ASSYA Huntington Ingalls Incorporated
256174 ASSYAL1 Naval Inventory Control Point
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