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NSN 4820-01-522-4054

Stem Assembly

About this product

This is a stem and disc assembly. For just the stem see 4820-01-494-5117; for just the disc see 4820-01-379-9081.

Manufacturer part number 6397304-1X-02,-05 for national stock number 4820015224054.

Datasheet

  • Product description

    Fluid Valve Stem NSN 4820-01-522-4054.

  • MPN or Model

    6397304-1X-02,-05

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    0.2 lb
  • Overall Length
    2.870 inches
  • End Application
    P/n 6397304-1a or 1b, 1/4 inch cres globe valve; w/s virginia class submarine
  • Largest Outside Diameter
    0.438 inches
  • Valve Type For Which Designed
    Globe
  • Valve Size For Which Designed
    0.250 inches
  • Stem Actuating End Type
    Threaded externally
  • Valve Model Number For Which Designed
    Assemby a or b, class 1 (cres)
  • Material
    Stainless steel and plastic
  • Material Specification
    Ams 5648 type 316 assn standard single material response and mil-p-46183, type 3 cl 2 (carbon fiber reinforced plastic) military specification single material response
  • Furnished Items And Quantity
    1 disk
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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 4820015224054

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
6397304-1X-02,-05 Naval Sea Systems Command
803-6397304-1A-02,-05 Naval Sea Systems Command
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