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 5920-00-735-6457
NSN 5998-01-419-4227
NSN 5965-01-128-1410
NSN 6135-00-351-8606
NSN 4140-01-178-9391
NSN 6320-00-242-3300
NSN 5975-01-472-6454
NSN 4140-01-634-0330
NSN 6685-01-497-5207
NSN 6135-01-407-0594
NSN 6650-01-044-5431
NSN 6220-00-322-2678