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 5965-00-137-2605
NSN 2925-01-113-6904
NSN 6110-01-659-7068
NSN 5915-01-290-0977
NSN 5990-01-374-3877
NSN 5910-01-082-0158
NSN 2925-00-188-5003
NSN 6220-00-788-1178
NSN 6650-00-056-1581
NSN 6135-01-066-6904
NSN 5965-01-537-5562
NSN 6220-01-281-3454