Arc shape; 4.430 in. Outer radius; 3.270 in. Inner radius; nine 0.500 in. Diameter holes spaced 20 degrees c to c from 90 degrees center hole; holes located on 3.700 in. Bolt circle; eight 0.281 in. Diameter holes located on 4.205 in. Diameter bolt circle; holes spaced horizontal center line at 7 deg, 38 deg, 52 deg, 83 deg, 97 deg, 128 deg, 142 degrees and 182 degrees c to c; 0.165 in. Min and 0.170 in. Max material thk
Classification: Propellers and rotors and parts thereof, for use in military aircraft
NSN 5985-01-442-0997
NSN 5975-01-626-4617
NSN 5945-01-528-8018
NSN 5855-01-601-8145
NSN 6220-01-507-7641
NSN 5990-00-484-3189
NSN 6610-01-590-5243
NSN 6610-00-888-6731
NSN 6110-00-288-4179
NSN 4140-01-531-1384
NSN 6650-00-710-8130
NSN 6320-01-425-1417