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.
Classification: Instruments and apparatus for measuring or checking the flow or level of liquids, nesoi
NSN 6645-01-623-6233
NSN 4140-01-118-2619
NSN 6610-00-515-5502
NSN 5910-01-530-0828
NSN 5925-00-051-2003
NSN 5985-01-656-8733
NSN 5920-01-527-0961
NSN 2925-01-489-1394
NSN 6145-00-855-4468
NSN 6145-00-935-5242
NSN 5985-01-473-6108
NSN 5920-01-190-0265