6680-00-825-2076 (MIL-DTL-10215K)
6680-00-825-2076 is equivalent to manufacture part number 1548168. It is a fixed moun mechanical tachometer 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.