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 5945-01-171-0130
NSN 5990-00-161-2797
NSN 6650-00-216-6365
NSN 6145-01-606-9382
NSN 5950-01-396-4972
NSN 5935-01-517-9284
NSN 6240-01-510-4744
NSN 5985-01-091-6012
NSN 5915-01-610-2514
NSN 5935-01-558-4780
NSN 7035-01-058-5668
NSN 5855-01-331-8502