6610-01-569-4084 (9712-1M1517-001)
6610-01-569-4084 is equivalent to manufacture part number 241. It is a standby sight count and is classified under Federal Supply Class 6610 (6610 - Flight Instruments), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6610 - Flight Instruments and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.