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 5998-01-391-6065
NSN 5990-01-640-7795
NSN 6135-00-451-0709
NSN 6620-01-412-0938
NSN 5990-01-016-3006
NSN 5950-01-557-8199
NSN 6645-01-505-5772
NSN 6130-00-836-3636
NSN 5855-00-688-9954
NSN 4140-01-022-4456
NSN 5835-01-462-5983
NSN 5960-00-932-1428