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 5950-01-086-9405
NSN 2925-00-347-7893
NSN 6620-01-281-3542
NSN 6645-00-547-4388
NSN 6145-01-118-3195
NSN 6135-01-116-3385
NSN 6620-01-411-7382
NSN 6650-01-544-0366
NSN 6150-00-856-9031
NSN 5990-00-481-7208
NSN 5998-00-086-4847
NSN 5920-01-446-4524