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 7035-01-155-0153
NSN 5920-01-608-5278
NSN 6105-00-275-0826
NSN 6320-01-310-8068
NSN 5960-00-496-1286
NSN 6650-00-473-1259
NSN 6240-00-954-7853
NSN 2925-00-019-9649
NSN 2925-00-420-8151
NSN 6240-01-516-8393
NSN 5930-00-158-3568
NSN 5999-00-537-6632