Red line sight glass
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 6620-01-641-8741
NSN 6135-00-998-5884
NSN 5960-01-577-0628
NSN 5945-00-170-4160
NSN 6145-01-531-3136
NSN 6650-00-520-5785
NSN 5915-01-593-1540
NSN 6620-00-810-6774
NSN 5925-01-431-8886
NSN 5996-00-440-1753
NSN 5925-01-175-5719
NSN 6130-01-394-9406