Eyebolt thread 0.4375-20 unf-3a
A round or oval part and either a d-shaped or a heart-shaped part mounted on a common axis so as to permit relative rotation between the parts.
NSN 5905-01-421-7427
NSN 2925-00-005-1618
NSN 5960-00-455-9218
NSN 6685-01-611-6412
NSN 6240-01-101-1323
NSN 5998-01-366-7993
NSN 6135-01-581-8843
NSN 6650-00-044-1933
NSN 5950-01-054-3508
NSN 5920-00-206-3595
NSN 6145-01-364-9896
NSN 5920-00-855-6600