1-321-802-5889

NSN 4820-01-221-4402

Stem Assembly

About this product

Zzzy criticality code justification, quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items reference number differentiating characteristics, .

Manufacturer part number A12-7947-048-178 for national stock number 4820012214402.

Datasheet

  • Product description

    Fluid Valve Stem NSN 4820-01-221-4402.

  • MPN or Model

    A12-7947-048-178

  • 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.)
    125 lb
  • Criticality Code Justification
    Zzzy
  • Reference Number Differentiating Characteristics
    Quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items
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 4820012214402

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A12-7947-048-178 Velan Valve Corporation
7870-015 ITEM 35 Velan Valve Corporation
7870-015 ITEM 35L1 Naval Inventory Control Point
A12-7947-048-178L1 Naval Inventory Control Point
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