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 6135-01-056-4609
NSN 5915-01-213-3247
NSN 5855-00-821-7512
NSN 6145-01-153-7197
NSN 6110-01-491-1783
NSN 5895-01-545-9396
NSN 5895-01-362-8375
NSN 5999-01-519-9353
NSN 7035-01-106-3476
NSN 5920-01-145-5362
NSN 5945-01-512-1533
NSN 5975-00-136-1254