Sight glass diameter 3in
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 7035-01-191-2822
NSN 5920-00-629-0442
NSN 4140-01-519-4604
NSN 5960-01-010-1497
NSN 6610-00-971-4881
NSN 5930-00-419-0231
NSN 7035-01-217-3591
NSN 6145-01-502-9751
NSN 4140-00-138-4139
NSN 5915-00-488-7437
NSN 5996-01-514-9292
NSN 5925-01-422-4569