Modeline no. 502 green line sight glass and two modelife 77 washers; 0.250 in. Drain
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 6135-00-422-3967
NSN 6240-00-977-5599
NSN 2925-00-241-5244
NSN 5910-01-291-5500
NSN 5925-01-026-9649
NSN 5990-00-225-7764
NSN 5998-01-157-8131
NSN 5945-01-412-5120
NSN 5855-01-391-7077
NSN 6645-01-074-4063
NSN 6645-01-442-6476
NSN 6620-00-546-6071