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 6135-01-461-2915
NSN 5945-01-465-9503
NSN 6650-01-023-7002
NSN 6240-01-456-9583
NSN 6145-00-891-6779
NSN 6130-01-169-9255
NSN 6135-00-968-8594
NSN 5935-00-778-4919
NSN 5950-00-935-0093
NSN 5960-01-558-7787
NSN 5925-00-069-3015
NSN 5930-01-569-3439