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 6240-01-541-9715
NSN 6135-01-193-3892
NSN 5960-00-193-6867
NSN 6610-00-023-0076
NSN 6645-01-333-9336
NSN 5910-00-480-4049
NSN 6610-00-968-0612
NSN 6685-00-067-2728
NSN 5945-00-584-9251
NSN 5925-01-501-6465
NSN 6220-01-243-8661
NSN 6620-00-426-6884