1-321-802-5889

NSN 4820-01-015-7478

Drain Valve

About this product

Pressed-in renewable seat ring type, 3 2nd end bolt holes, manual valve operation method, flange shape: round with holes 2nd end.

Manufacturer part number 2641-740 ASSY IRCT for national stock number 4820010157478.

Datasheet

  • Product description

    Ball Valve NSN 4820-01-015-7478.

  • MPN or Model

    2641-740 ASSY IRCT

  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    10 lb
  • Renewable Seat Ring Type
    Pressed-in
  • Bolt Hole Quantity
    3 2nd end
  • Valve Operation Method
    Manual
  • Flange Shape
    Round with holes 2nd end
  • Connection Type
    Flange 1st end
  • Valve Size
    0.500 inches
  • Maximum Operating Pressure
    650.0 pounds per square inch single response
  • Criticality Code Justification
    Zzzy
  • Outside Diameter
    4.125 inches 1st end
  • First Connection Face To Centerline Distance
    5.625 inches
  • Bolt Hole Diameter
    0.688 inches 1st end
  • Second Connection Face To Centerline Distance
    5.188 inches
  • Bolt Circle Diameter
    2.750 inches 1st end
  • Flange Face Design
    Plain 2nd end
  • Style Designator
    Err-090
  • 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 4820010157478

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2641-740 ASSY IRCT Electric Boat Corporation
2641-740 ASSY IRCTL1 Naval Inventory Control Point
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