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 5960-01-258-5615
NSN 6150-01-497-2145
NSN 5945-01-554-3115
NSN 5990-01-387-6114
NSN 6145-01-420-6369
NSN 6145-00-296-0085
NSN 5935-00-661-0825
NSN 6130-01-567-1976
NSN 6685-00-139-8449
NSN 6135-00-057-2005
NSN 6145-01-655-4185
NSN 5975-01-510-8709