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 6130-01-327-8114
NSN 6135-01-222-0703
NSN 6610-01-160-6585
NSN 5855-01-218-3735
NSN 5998-01-281-7142
NSN 5998-01-421-3503
NSN 6320-01-147-9177
NSN 7035-01-525-2120
NSN 6105-00-923-2531
NSN 7035-01-013-0934
NSN 5930-01-561-0312
NSN 5985-01-528-2489