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NSN 4820-01-487-8026

Stem Assembly

About this product

Next higher assembly p/n 254844, manifld 3/4 stop check distilling system..

Manufacturer part number 254844 PC 2 for national stock number 4820014878026.

Datasheet

  • Product description

    Fluid Valve Stem NSN 4820-01-487-8026.

  • MPN or Model

    254844 PC 2

  • 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
    5.938 inches
  • End Application
    Used on ssn 688 without change from the manifold used on 22n 837. Further shock qualification is not required.
  • Largest Outside Diameter
    0.688 inches
  • Valve Type For Which Designed
    Stop-check
  • Features Provided
    Grooved
  • Valve Size For Which Designed
    0.750 inches
  • Stem Actuating End Type
    Threaded internally
  • Material
    Nickel alloy
  • Material Specification
    Qq-n-286 c cl a hf & ah federal 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 4820014878026

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
254844 PC 2 Huntington Ingalls Incorporated
254844 Huntington Ingalls Incorporated
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