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 6135-01-333-6737
NSN 5996-01-052-4027
NSN 5950-00-192-4653
NSN 5975-00-989-5046
NSN 5925-01-046-4918
NSN 4140-01-614-1641
NSN 6130-01-245-9226
NSN 7035-01-463-3368
NSN 5996-01-617-0370
NSN 6145-00-952-9290
NSN 6620-00-500-0041
NSN 6150-01-027-1126