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 6130-01-026-0603
NSN 5998-01-601-6464
NSN 6320-01-220-2264
NSN 5925-00-144-0482
NSN 5930-01-361-5381
NSN 5999-00-156-4424
NSN 5999-01-585-7523
NSN 5990-01-384-9747
NSN 5985-01-517-4139
NSN 6240-01-542-7239
NSN 5920-01-263-9590
NSN 6150-01-031-8822