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 6110-00-170-6520
NSN 6145-01-619-0313
NSN 5915-01-269-6903
NSN 5990-00-548-6163
NSN 5985-01-157-5547
NSN 5835-01-307-8954
NSN 6110-01-136-5026
NSN 5996-01-156-7498
NSN 6135-00-299-6918
NSN 5920-00-371-1191
NSN 2925-00-055-9601
NSN 6220-01-515-7586