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NSN 4820-01-331-6893

Stem Assembly

About this product

Ball valve type for which designed, zzzy criticality code justification, 0.500 inches valve size for which designed, material: nickel and copper and aluminum alloy.

Manufacturer part number 255587 PIECE 18 for national stock number 4820013316893.

Datasheet

  • Product description

    Fluid Valve Stem NSN 4820-01-331-6893.

  • MPN or Model

    255587 PIECE 18

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • End Application
    Valve b combn
  • Valve Type For Which Designed
    Ball
  • Criticality Code Justification
    Zzzy
  • Valve Size For Which Designed
    0.500 inches
  • Material
    Nickel and copper and aluminum alloy
  • Material Specification
    Qq-n-286 federal specification single material response
  • Reference Number Differentiating Characteristics
    Quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items
More from these suppliers
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 4820013316893

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
255587 PIECE 18 Huntington Ingalls Incorporated
255580 PIECE 9 Huntington Ingalls Incorporated
SS845-2445483 ASSY MW Electric Boat Corporation
SS845-2445483 ASSY MWL1 Naval Inventory Control Point
255580 PIECE 9L1 Naval Inventory Control Point
255587 PIECE 18L1 Naval Inventory Control Point
2640-806X5 PIECE 18L1 Naval Inventory Control Point
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