An item so designed to have a portion or all of its body transparent to permit the visual examination of the amount of liquid in a pressure vessel, boiler, evaporator, still, processing tank, reservoir, pipe tubing line, and the like, and/or to determine the flow to a lubricated part. It may also be provided with an element that changes colors to indicate changes in moisture content. The item may have a means for refilling. Excludes indicator, liquid quantity and indicator, rate of flow.
NSN 5930-00-259-4737
NSN 5910-00-707-4900
NSN 6645-01-236-3494
NSN 6220-01-303-0996
NSN 5895-00-605-0811
NSN 5996-01-161-6296
NSN 5930-01-268-7774
NSN 6610-00-785-4054
NSN 5930-01-533-9998
NSN 5960-01-094-5958
NSN 6150-01-485-0301
NSN 6610-01-267-9881