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 5998-00-280-0929
NSN 6620-01-494-9858
NSN 5930-00-833-0203
NSN 5945-01-329-6179
NSN 5835-01-384-3206
NSN 5990-00-434-9348
NSN 5930-00-161-4417
NSN 5975-01-468-5776
NSN 6320-01-631-7828
NSN 5905-01-653-3092
NSN 6150-01-634-0575
NSN 6240-01-160-8975