1-321-802-5889

NSN 4820-01-191-2707

Stem Assembly

About this product

2.247 inches largest outside diameter, ball valve type for which designed, 5.000 inches valve size for which designed, stem actuating end type: tube.

Manufacturer part number 2640-407X1 PIECE 8 for national stock number 4820011912707.

Datasheet

  • Product description

    Fluid Valve Stem NSN 4820-01-191-2707.

  • MPN or Model

    2640-407X1 PIECE 8

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Overall Length
    5.500 inches
  • Largest Outside Diameter
    2.247 inches
  • Valve Type For Which Designed
    Ball
  • Valve Size For Which Designed
    5.000 inches
  • Stem Actuating End Type
    Tube
  • Material
    Copper alloy
  • Material Specification
    Mil-b-24059 military specification single material response
Fluid Valve Stem

An item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes stem, faucet; and stem, needle valve.

Mechanic Bill explains Stem Assembly

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NSN 4820011912707

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2640-407X1 PIECE 8 Electric Boat Corporation
2050-993 PIECE 8 Naval Ship Systems Command
2640-407X1 Electric Boat Corporation
2050993 Naval Ship Systems Command
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