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 4140-01-082-1658
NSN 4140-01-084-0949
NSN 5910-01-560-4230
NSN 5895-01-355-0801
NSN 6110-01-440-4380
NSN 5855-01-236-9645
NSN 5935-01-241-6470
NSN 6240-01-437-6547
NSN 6135-01-125-4867
NSN 7035-00-188-6674
NSN 5965-00-452-0967
NSN 6650-01-361-0723