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 5985-00-239-2146
NSN 5990-01-272-4091
NSN 4140-00-844-9436
NSN 5915-00-398-0675
NSN 6105-00-541-8472
NSN 5985-01-309-0359
NSN 5915-00-283-4450
NSN 5855-01-627-6187
NSN 6135-00-998-5884
NSN 5975-00-351-7822
NSN 5998-00-074-1158
NSN 5965-01-565-8240