Inavy)sightglass liq lvl (drawing)welding pad gage(12-tw-20)
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 6110-01-103-0288
NSN 6650-01-486-1268
NSN 6610-00-751-7916
NSN 5935-00-417-7256
NSN 5985-00-056-4651
NSN 5990-01-461-8969
NSN 6620-00-684-2812
NSN 5998-00-367-2450
NSN 6135-01-510-9986
NSN 5945-01-307-2493
NSN 6130-01-515-3723
NSN 6145-01-317-4108