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 5965-01-302-5717
NSN 4140-01-550-0022
NSN 5950-00-133-8953
NSN 5930-00-136-1917
NSN 5915-00-251-3472
NSN 5990-01-013-8464
NSN 6130-01-017-9600
NSN 6645-01-454-7038
NSN 5935-00-899-0229
NSN 5950-01-187-2735
NSN 5915-01-086-5668
NSN 5950-01-283-2279