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 6240-01-200-7937
NSN 5990-01-100-1840
NSN 5910-01-117-6750
NSN 6145-01-179-9547
NSN 5945-01-112-0148
NSN 6650-01-555-8349
NSN 7035-01-029-7221
NSN 5915-01-463-0465
NSN 5996-00-916-9235
NSN 6610-01-207-0045
NSN 4140-01-165-6409
NSN 5998-01-582-3617