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 5905-00-488-3282
NSN 6620-01-371-1655
NSN 5998-01-529-3007
NSN 5910-00-035-5534
NSN 6610-01-633-8931
NSN 6620-01-444-7053
NSN 6685-01-122-0382
NSN 5996-00-110-7296
NSN 5925-00-008-0550
NSN 5915-01-502-6623
NSN 5935-01-336-3262
NSN 6620-00-054-4778