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 6620-00-299-2530
NSN 6685-00-544-3386
NSN 5930-01-376-9291
NSN 6610-01-090-5908
NSN 5990-00-258-0228
NSN 5925-01-078-6673
NSN 6135-01-299-7252
NSN 5935-01-315-0451
NSN 6320-00-270-8222
NSN 6650-01-391-6461
NSN 5950-00-590-2288
NSN 5975-00-904-6348