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 6135-00-613-1068
NSN 5835-01-221-6751
NSN 5935-01-544-3439
NSN 5945-00-600-5593
NSN 5930-01-278-9966
NSN 5910-01-371-8468
NSN 5925-01-124-9338
NSN 5990-00-716-1869
NSN 5945-01-646-7775
NSN 7035-00-111-4389
NSN 5935-01-073-6722
NSN 6685-01-490-3505