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 6150-00-636-8938
NSN 6220-01-278-3342
NSN 6145-01-555-8131
NSN 5905-00-165-3284
NSN 5935-01-320-2545
NSN 6620-01-293-6241
NSN 5998-01-371-2844
NSN 6685-01-039-5912
NSN 2925-01-565-6410
NSN 6105-01-493-2518
NSN 5975-00-538-7957
NSN 6320-01-607-1491