3010-01-287-8984 (C4)
NSN 3010-01-287-8984 (NIIN 01-287-8984) is a flexible shaft coupling in Federal Supply Class 3010, Torque Converters And Speed Changers — a device for connecting the ends of two shafts so that rotary motion of one shaft is transmitted to the other shaft. Manufacturer part number C4; also referenced as C4 1-2CUTOUT, C4 1-2CUTOUT RB (Woods T B Inc).
Key specs: keyway, spline gear teeth; full characteristics table below. NIIN assigned October 1988; DEMIL A (none required); unit of issue EA (each), $1,645.30 gov standard price; export Schedule B 8483.60.8000.