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 6135-01-441-7922
NSN 2925-00-886-4718
NSN 5975-01-451-9756
NSN 2925-01-142-0981
NSN 5855-00-256-5562
NSN 5975-00-827-1107
NSN 6685-01-197-7386
NSN 6110-00-534-1441
NSN 6145-01-634-0388
NSN 5945-00-346-9703
NSN 5895-01-181-5471
NSN 5910-01-500-4594