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 5990-01-188-7309
NSN 6145-01-183-4137
NSN 5945-01-016-4123
NSN 6105-00-932-0229
NSN 5960-01-253-5634
NSN 5895-01-365-0220
NSN 6650-01-139-9534
NSN 5935-00-953-4394
NSN 6130-00-894-6393
NSN 6620-01-248-0358
NSN 5920-01-393-5460
NSN 6130-01-307-3018