W/1 keyway, 0.375 in.W, 0.188 in.Deep, 1.766 in.Lg and two 0.500 in.Setscrews
A trunicated cone-shaped metal item generally tapered along its entire peripheral length, with a centrally located hole. It may be split (cut) through the material parallel to the axis.
NSN 5910-00-100-5784
NSN 6145-01-098-3899
NSN 6220-00-105-1075
NSN 5925-01-505-3478
NSN 2925-01-053-5697
NSN 6220-01-462-4715
NSN 6685-00-764-3056
NSN 5935-00-703-2258
NSN 5975-01-132-1312
NSN 5910-01-026-2691
NSN 6220-01-179-8278
NSN 6220-00-566-0697