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 5996-00-436-7923
NSN 5915-00-434-6795
NSN 6220-00-943-8323
NSN 6135-00-080-9176
NSN 5930-00-786-4293
NSN 5835-00-402-3541
NSN 5990-00-067-6791
NSN 5945-01-118-3869
NSN 5920-00-167-2700
NSN 6220-00-364-1605
NSN 6145-01-210-2978
NSN 2925-01-424-0235