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 6645-01-252-9659
NSN 6620-01-315-8616
NSN 6135-01-579-3534
NSN 5950-01-113-2803
NSN 6150-01-632-7747
NSN 6320-01-252-1531
NSN 5930-01-460-9577
NSN 4140-00-990-3311
NSN 6645-00-126-0286
NSN 5998-01-055-7459
NSN 5996-01-279-1089
NSN 2925-00-159-9003