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 6240-01-197-8491
NSN 5910-00-307-3741
NSN 5950-00-672-7783
NSN 5935-01-568-3900
NSN 5996-00-137-8434
NSN 5975-00-027-4598
NSN 6620-01-519-2628
NSN 5960-01-322-4341
NSN 5895-00-170-4568
NSN 5915-00-530-5067
NSN 5930-00-050-3734
NSN 6240-01-313-9689