6910-01-188-9860 (46-0042)
6910-01-188-9860 is equivalent to manufacture part number 46-0042. It is a calcite and is classified under Federal Supply Class 6910 (6910 - Training Aids), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6910 - Training Aids and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.