Upper 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.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 5998-01-135-6765
NSN 5950-01-142-2224
NSN 6150-01-254-3625
NSN 5925-01-580-5744
NSN 6610-00-753-0150
NSN 6105-01-624-5068
NSN 5935-01-492-6033
NSN 6145-00-275-4016
NSN 5895-00-714-3249
NSN 6645-01-574-6160
NSN 5920-00-132-3115
NSN 6610-00-170-6715