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NSN 4820-01-446-1983

Stem Assembly

About this product

Stem only,includes 0.625-9acme-2g thread.

Manufacturer part number 803-6397434-X2XXXX-012 for national stock number 4820014461983.

Datasheet

  • Product description

    Fluid Valve Stem NSN 4820-01-446-1983.

  • MPN or Model

    803-6397434-X2XXXX-012

  • 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
    5.219 inches
  • End Application
    Seawolf class submarine
  • Largest Outside Diameter
    0.745 inches
  • Valve Type For Which Designed
    Globe
  • Features Provided
    Threaded
  • Valve Size For Which Designed
    0.500 inches
  • Stem Actuating End Type
    Threaded externally
  • Material
    Cobalt
  • Material Specification
    Mil-c-24252 comp 1, cond ca-7 military specification all material responses
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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 4820014461983

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-6397434-X2XXXX-012 Naval Sea Systems Command
6397434 Naval Sea Systems Command
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