1-321-802-5889

NSN 4820-01-390-2420

Drain Valve

About this product

Flange all ends connection type, 2.000 inches valve size, 650.0 pounds per square inch single response maximum operating pressure, criticality code justification: zzzy.

Manufacturer part number 2641-745 ASSY IRBTMOD for national stock number 4820013902420.

Datasheet

  • Product description

    Ball Valve NSN 4820-01-390-2420.

  • MPN or Model

    2641-745 ASSY IRBTMOD

  • 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)
    127220 - Pressure Reg/red/relief Valves NOI
  • Connection Type
    Flange all ends
  • Valve Size
    2.000 inches
  • Maximum Operating Pressure
    650.0 pounds per square inch single response
  • Criticality Code Justification
    Zzzy
  • Face To Face Distance
    10.250 inches
  • Material
    Titanium flow control device
  • Material Specification
    Mil-c-20159 military specification single material response body
  • Style Designator
    Err-090
  • Reference Number Differentiating Characteristics
    Quality control iaw 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 4820013902420

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2641-745 ASSY IRBTMOD Electric Boat Corporation
2641-745 ASSY IRBTMODL1 Naval Inventory Control Point
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