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 6220-01-383-9236
NSN 6320-00-925-0558
NSN 5965-01-478-7329
NSN 5960-01-234-0926
NSN 5985-01-095-1366
NSN 5895-01-180-7294
NSN 5895-00-157-8232
NSN 4140-00-541-8861
NSN 5905-01-505-1891
NSN 6620-01-308-5723
NSN 5855-01-374-4916
NSN 6685-01-018-4439