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 5910-00-296-8816
NSN 6685-01-597-8212
NSN 5935-01-225-6824
NSN 5905-00-176-2695
NSN 5855-01-423-7473
NSN 6610-01-037-4392
NSN 6240-01-085-6576
NSN 6320-01-606-2508
NSN 5960-01-481-3722
NSN 5985-01-326-8270
NSN 7035-00-153-3826
NSN 4140-01-173-3960