1-321-802-5889

NSN 4820-01-251-5290

Stem Assembly

About this product

0.625 inches largest outside diameter, relief valve type for which designed, 1.250 inches valve size for which designed, stem actuating end type: threaded externally.

Manufacturer part number 19871-18 for national stock number 4820012515290.

Datasheet

  • Product description

    Fluid Valve Stem NSN 4820-01-251-5290.

  • MPN or Model

    19871-18

  • 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
    8.625 inches
  • Largest Outside Diameter
    0.625 inches
  • Valve Type For Which Designed
    Relief
  • Valve Size For Which Designed
    1.250 inches
  • Stem Actuating End Type
    Threaded externally
  • Material
    Copper alloy
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 4820012515290

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
19871-18 Crane Co
CV9-S4501-026-18 Naval Ship Systems Command
19871 PIECE 18 Crane Co
19871 Crane Co
CV9-S4501-026 Naval Ship Systems Command
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