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 6130-01-153-8735
NSN 5975-01-495-8568
NSN 5999-00-467-1444
NSN 6320-01-582-6752
NSN 5985-00-878-5946
NSN 6105-00-287-0989
NSN 6150-01-535-7391
NSN 5999-00-798-5653
NSN 5945-00-254-6281
NSN 6105-01-545-1485
NSN 7035-01-023-7859
NSN 5965-01-215-3184