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 4140-01-212-3113
NSN 5905-01-035-6701
NSN 6150-00-917-2289
NSN 6610-01-166-4860
NSN 6650-00-859-1859
NSN 7035-00-155-9513
NSN 5925-01-237-2501
NSN 5895-00-689-6911
NSN 6620-01-477-0123
NSN 6105-01-483-7528
NSN 4140-01-074-4351
NSN 5920-01-076-5467