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 5835-00-909-8088
NSN 5990-01-106-7459
NSN 6620-00-162-9877
NSN 5960-00-409-3221
NSN 5996-01-314-8613
NSN 5975-00-807-6124
NSN 6620-01-443-8431
NSN 6320-01-195-5583
NSN 5990-01-011-0683
NSN 6650-00-792-8577
NSN 5895-00-879-9193
NSN 5960-01-423-0803