6680-01-193-7772 (0-30 IN 1020030IN)
6680-01-193-7772 is equivalent to manufacture part number 1020. It is a bellows assembly and is classified under Federal Supply Class 6680 (6680 - Flow and Level Measuring Instruments), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6680 - Flow and Level Measuring Instruments and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.