NSN 4820-01-487-8026
Stem Assembly
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
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Product description
Fluid Valve Stem NSN 4820-01-487-8026.
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MPN or Model
254844 PC 2
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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
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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](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-01-487-8026 fluid valve stemManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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254844 PC 2 | Huntington Ingalls Incorporated |
254844 | Huntington Ingalls Incorporated |
Stock Check
![](/public/images/partscage_shelf3.png)