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 6650-01-013-3243
NSN 2925-01-411-4666
NSN 6240-00-891-8586
NSN 5985-01-278-8819
NSN 5945-01-063-8198
NSN 5945-00-808-5887
NSN 5855-00-560-0110
NSN 6220-00-617-1843
NSN 5925-01-191-6498
NSN 6135-01-400-2947
NSN 6135-01-517-4261
NSN 5915-01-486-0698