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 6645-01-338-1423
NSN 5905-00-001-4331
NSN 5915-01-054-3109
NSN 4140-01-545-7754
NSN 4140-01-356-3726
NSN 5930-01-487-9470
NSN 5935-01-483-8294
NSN 5965-01-035-5475
NSN 5910-01-451-4292
NSN 6685-00-727-8736
NSN 6145-00-621-0225
NSN 6110-01-040-9246