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 6610-00-659-8760
NSN 6650-01-046-7795
NSN 5915-00-175-7095
NSN 5855-00-925-7887
NSN 6320-00-809-5744
NSN 5990-01-123-6557
NSN 5920-00-636-4713
NSN 6145-01-546-8556
NSN 6645-01-510-4815
NSN 6220-00-248-5511
NSN 5910-00-926-8227
NSN 6240-00-578-6763