This is the upper stem guide. For the lower stem guide see nsn 4810-01-503-8701.
A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 5855-01-267-2751
NSN 5960-00-369-8018
NSN 6650-00-415-6349
NSN 5998-01-028-7546
NSN 5835-00-642-8148
NSN 6610-00-173-4011
NSN 5915-01-489-6185
NSN 5930-00-595-5489
NSN 6650-01-428-9958
NSN 5895-00-575-7206
NSN 5915-00-242-1949
NSN 6645-01-500-0827