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 5990-01-219-2703
NSN 5925-01-250-3925
NSN 5930-01-292-5263
NSN 6105-00-787-3837
NSN 5998-01-471-3277
NSN 5910-01-367-4412
NSN 5910-01-365-6760
NSN 4140-01-592-9169
NSN 5855-00-237-4088
NSN 5960-00-494-8937
NSN 6620-01-373-4588
NSN 6135-01-132-6310