6615-00-008-4068 (1989873-1)
6615-00-008-4068 is equivalent to manufacture part number 1989873-1. It is a coupling and shaft and is classified under Federal Supply Class 6615 (6615 - Automatic Pilot and Gyro Components), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6615 - Automatic Pilot and Gyro Components and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.