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NSN 4820-01-450-1741

Stem Assembly

About this product

1.250 inches largest outside diameter, globe valve type for which designed, 3.500 inches valve size for which designed, stem actuating end type: square.

Manufacturer part number 253009 PC NO 8 for national stock number 4820014501741.

Datasheet

  • Product description

    Fluid Valve Stem NSN 4820-01-450-1741.

  • MPN or Model

    253009 PC NO 8

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    127200 - Pressure Redcng Water Relief Valve
  • Overall Length
    5.219 inches
  • End Application
    3 1/2 inch combined exhaust and relief globe valve
  • Largest Outside Diameter
    1.250 inches
  • Valve Type For Which Designed
    Globe
  • Valve Size For Which Designed
    3.500 inches
  • Stem Actuating End Type
    Square
  • Material
    Steel comp 410
  • Material Specification
    Qq-s-763, type 410, cond h 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 4820014501741

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
253009 PC NO 8 Huntington Ingalls Incorporated
1385797 PC 8 Naval Ship Systems Command
253009 Huntington Ingalls Incorporated
1385797 Naval Ship Systems Command
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