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 2925-01-172-9209
NSN 6620-01-261-2985
NSN 6320-00-553-1310
NSN 6320-01-190-1397
NSN 6320-01-461-5866
NSN 2925-01-645-2948
NSN 5925-01-581-7386
NSN 5990-01-503-0194
NSN 6150-01-018-1266
NSN 6135-01-556-7318
NSN 5915-01-077-7965
NSN 6320-00-593-0379