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 6645-01-056-3417
NSN 5915-01-014-6309
NSN 5999-01-081-0309
NSN 6130-00-498-5078
NSN 2925-01-600-2309
NSN 5950-00-952-3197
NSN 5985-00-617-9043
NSN 5998-00-339-9330
NSN 6130-01-317-4239
NSN 5975-01-389-9581
NSN 5855-01-472-2302
NSN 6240-00-589-4515