NSN 4820-01-438-0938
Stem Assembly
1.623 inches largest outside diameter, ball valve type for which designed, 4.000 inches valve size for which designed, stem actuating end type: threaded externally.
Manufacturer part number 803-2178494 PC 31 for national stock number 4820014380938.
Datasheet
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Product description
Fluid Valve Stem NSN 4820-01-438-0938.
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MPN or Model
803-2178494 PC 31
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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 -
Unit Weight (Est.)
1.9 lb -
Overall Length
6.630 inches -
End Application
Seawolf class ssn -
Largest Outside Diameter
1.623 inches -
Valve Type For Which Designed
Ball -
Features Provided
Grooved -
Valve Size For Which Designed
4.000 inches -
Stem Actuating End Type
Threaded externally -
Valve Model Number For Which Designed
803-2178494 -
Material
Nickel alloy -
Material Specification
Qq-n-286 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 4820-01-438-0938 fluid valve stemManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
803-2178494 PC 31 | Naval Ship Systems Command |
803-2178494-A-07 | Naval Ship Systems Command |
810-2178494-A-30 | Naval Ship Systems Command |
2178494 | Naval Ship Systems Command |
803-2178494 | Naval Ship Systems Command |
Stock Check
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