A d-shaped part and a u-shaped part mounted on a common axis so as to permit relative rotation between the parts. The u-shaped part has a pin or a bolt across the open legs.
NSN 5905-01-444-3706
NSN 5855-01-354-3463
NSN 5985-01-492-5943
NSN 7035-01-525-2120
NSN 5935-01-361-1396
NSN 6645-00-877-6002
NSN 6150-01-443-8905
NSN 5985-01-105-9896
NSN 6320-01-515-7913
NSN 5915-01-618-2870
NSN 5910-01-605-2233
NSN 5935-00-880-1124