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 6685-01-518-8666
NSN 6130-00-753-6887
NSN 6135-00-191-6444
NSN 5990-01-443-2931
NSN 6650-01-449-0702
NSN 6130-00-155-8526
NSN 6110-00-913-6474
NSN 6135-00-816-3708
NSN 5960-01-146-0289
NSN 5920-00-935-2275
NSN 5950-00-728-6601
NSN 6130-00-863-3588