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 5920-01-447-2225
NSN 5920-01-602-5109
NSN 6135-01-142-2417
NSN 5910-00-442-5554
NSN 6150-00-247-6246
NSN 6150-01-391-7553
NSN 6150-01-513-5405
NSN 5965-01-261-9508
NSN 5950-01-123-2606
NSN 5975-01-230-9416
NSN 5996-00-550-3654
NSN 5930-01-276-0583