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 6105-01-111-0141
NSN 5905-00-081-8672
NSN 6645-01-252-8870
NSN 2925-01-157-9204
NSN 5999-00-308-7682
NSN 6135-00-377-9165
NSN 2925-01-030-6580
NSN 6220-00-794-6146
NSN 6135-00-756-6149
NSN 5999-01-197-3216
NSN 6620-01-302-3549
NSN 6320-00-908-6841