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 5915-01-418-7221
NSN 6135-00-715-4001
NSN 5998-00-914-2368
NSN 6145-01-562-1911
NSN 5975-00-707-8036
NSN 5905-01-142-2116
NSN 6130-01-394-4986
NSN 5925-00-759-0925
NSN 5895-00-766-8042
NSN 6105-01-245-3314
NSN 5990-01-517-7848
NSN 5965-00-144-2543