1-321-802-5889

NSN 4820-01-557-2627

Drain Valve

About this product

Modified assy g valve; mil-s867 cl iii (mod) equals carbon content not to exceed 0.03 % max; to be wrench operated assy a-d (locked open); update material specs using astm-b150 for stem, item 40 on 2641-809-42; mil-p-25732 for o-rings items 89, 95; mil-std-22d for weld joint design stated in gen notes 13, 19.

Manufacturer part number 845-4558738 ASSY G MOD A-D for national stock number 4820015572627.

Datasheet

  • Product description

    Ball Valve NSN 4820-01-557-2627.

  • MPN or Model

    845-4558738 ASSY G MOD A-D

  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Maximum Operating Temp
    180.0 degrees fahrenheit single response
  • End Application
    New construction ssn23; seawolf class ssn
  • Valve Operation Method
    Manual
  • Valve Size
    1.500 inches
  • Maximum Operating Pressure
    3000.0 pounds per square inch single response
  • Material
    Stainless steel body
  • Style Designator
    Err-090
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 4820015572627

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
845-4558738 ASSY G MOD A-D Naval Ship Systems Command
11-NS-0750M Electric Boat Corporation
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