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 6145-00-904-0279
NSN 5935-00-925-2536
NSN 6130-00-257-8038
NSN 5905-01-275-1014
NSN 6620-00-804-8272
NSN 6240-01-548-0529
NSN 6110-01-605-2450
NSN 6150-00-519-1936
NSN 5950-00-882-3004
NSN 5996-01-212-2605
NSN 5855-01-045-5497
NSN 6620-00-606-0446