TARIC 8483.10.95.50 — Drum shaft for torque transmission, in steel (to SM45C for shaft standard and STS430 for ring standard) with: -a length of 137,8 mm or more but not more than 138,2 mm, -an outer diameter of 23 mm or more but not more than 48,025 mm, -a weight of 1,0245 kg or more but not more than 1,0445 kg, -a hardness of the shaft of 40 or more on the Rockwell C hardness scale (HRC), but not more than 50 HRC, -a ring hardness of 90 or more on the Rockwell B hardness scale (HRB), but not more than 120 HRB, -an external 37-teeth spline with major diameter of 41 mm or more but not more than 48 mm