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 2925-01-311-7840
NSN 5930-00-577-8859
NSN 6685-01-082-1841
NSN 5920-00-767-0596
NSN 5835-00-275-0584
NSN 6685-01-444-2235
NSN 5998-01-425-5037
NSN 5935-01-597-2537
NSN 5935-01-629-0208
NSN 6620-01-064-0366
NSN 5835-01-370-4292
NSN 5925-01-370-3458