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 6105-00-270-8078
NSN 6145-01-417-1705
NSN 5855-01-391-7077
NSN 5990-00-193-3028
NSN 6105-01-406-2077
NSN 6240-01-594-2819
NSN 6685-01-142-1969
NSN 6110-01-607-0891
NSN 5985-01-141-7059
NSN 5925-01-555-5318
NSN 6645-01-168-8465
NSN 5835-01-645-2892