Glass sight window
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 6685-00-901-8712
NSN 6645-00-216-6126
NSN 5895-01-331-3241
NSN 5990-01-272-4091
NSN 6135-01-056-4609
NSN 5935-01-386-6367
NSN 5975-01-419-5931
NSN 6645-01-318-1874
NSN 5935-00-420-0478
NSN 5925-00-290-4451
NSN 5915-00-281-8175
NSN 5935-00-570-5278