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 6150-00-832-6016
NSN 5915-01-252-6087
NSN 4140-01-133-4562
NSN 6240-01-262-2039
NSN 5996-00-902-7394
NSN 5950-01-433-2289
NSN 5910-01-506-1913
NSN 6610-01-559-4321
NSN 5855-01-380-9950
NSN 5895-01-572-7359
NSN 5910-01-649-2202
NSN 7035-01-263-5463