3/4 inch sight plug
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 5915-00-196-2723
NSN 5910-00-776-6524
NSN 6110-01-381-1269
NSN 5935-00-770-4067
NSN 5855-00-631-4565
NSN 5950-01-085-5439
NSN 5985-00-523-5204
NSN 6150-00-111-0881
NSN 5910-01-145-2486
NSN 6110-01-492-4856
NSN 5935-00-476-8585
NSN 5945-01-440-9992