1-321-802-5889

NSN 4820-01-657-7941

Drain Valve

About this product

Zzzy criticality code justification, valve, ball 2" part name assigned by controlling agency, material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items reference number differentiating characteristics, .

Manufacturer part number 2641-405-11 ASSY IRK for national stock number 4820016577941.

Datasheet

  • Product description

    Ball Valve NSN 4820-01-657-7941.

  • MPN or Model

    2641-405-11 ASSY IRK

  • Criticality Code Justification
    Zzzy
  • Part Name Assigned By Controlling Agency
    Valve, ball 2"
  • Reference Number Differentiating Characteristics
    Material controlled iaw navsea 0948-lp-045-7010 material control standard for level i 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 4820016577941

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2641-405-11 ASSY IRK Electric Boat Corporation
218105738 Electric Boat Corporation
2641-405-11 ASSY IRKL1 Naval Inventory Control Point
218105738L1 Naval Inventory Control Point
Stock Check
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