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 6130-01-252-8351
NSN 6240-01-401-5340
NSN 5910-01-342-1190
NSN 5835-01-442-6079
NSN 6110-00-493-8952
NSN 5835-01-632-6627
NSN 6685-00-548-5460
NSN 5950-00-288-5994
NSN 6650-01-068-3687
NSN 6145-01-344-4268
NSN 5920-01-549-4722
NSN 6320-01-450-7513