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 5975-01-541-7471
NSN 5990-01-521-7890
NSN 6130-01-073-9744
NSN 6135-01-497-4516
NSN 6130-01-043-4066
NSN 5935-01-444-1184
NSN 6610-00-536-4977
NSN 5835-00-905-7165
NSN 5950-01-123-2606
NSN 5910-01-571-8982
NSN 6610-00-159-1110
NSN 6220-00-186-0177