Glass sight window
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 5935-00-403-4424
NSN 6220-00-719-7714
NSN 6220-01-537-0985
NSN 5990-01-188-7309
NSN 6645-00-966-7794
NSN 5965-01-386-2988
NSN 6620-00-995-1811
NSN 5905-00-072-1411
NSN 6610-00-531-6154
NSN 5965-01-188-8530
NSN 7035-01-407-6413
NSN 7035-01-332-3496