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NSN 4820-01-156-0261

Drain Valve

About this product

Handle material nylon; panel mtg nut 316ss; seat retainer 316ss; thrust washer nylatron; spacer washer 316ss; belleville washer 302ss; bearing polytetrafluoroethylene/nylon fiberglass reinforced; backupring polytetrafluoroethylene; 0.187 in. Orifice.

Manufacturer part number 7644F4Y for national stock number 4820011560261.

Picture of NSN 4820-01-156-0261 Picture of NSN 4820-01-156-0261 Picture of NSN 4820-01-156-0261

Datasheet

  • Product description

    Ball Valve NSN 4820-01-156-0261.

  • MPN or Model

    7644F4Y

  • Schedule B
    8481.80.3070 (Ball type taps, cocks and valves of steel, hand operated)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    1.1 lb
  • Thread Direction
    Right-hand all ends
  • Maximum Operating Temp
    250.0 degrees fahrenheit single response
  • Connection Style
    G9 plain, optional en (pipe) all ends
  • Valve Operation Method
    Manual
  • Connection Type
    Threaded internal pipe all ends
  • Maximum Operating Pressure
    6000.0 pounds per square inch single response
  • Thread Size
    0.250 inches all ends
  • Material
    Steel comp 316 flow control device
  • Media For Which Designed
    Air single response
  • Style Designator
    A2 cross
  • Thread Series Designator
    Npt all ends
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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 4820011560261

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
7644F4Y Circor Instrumentation Technologies,
588.90-211669-000 Diehl Defence Gmbh & Co. Kg
8431355 Warner Robins Air Logistics Center
639AS10006 Naval Air Systems Command
Stock Check
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