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 6110-01-250-2936
NSN 6620-00-165-1749
NSN 6620-01-070-2215
NSN 5996-01-400-3558
NSN 5960-01-424-0590
NSN 5855-01-027-1571
NSN 6685-00-809-4297
NSN 6135-00-027-3914
NSN 5925-00-290-4451
NSN 6130-01-264-2636
NSN 6150-00-476-9993
NSN 6130-01-015-9447