Two cotter holes 90 degrees apart
A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. All or part of the unthreaded section has a cross-sectional diameter greater than the nominal stud size plus 0.020 inches (0.508 mm). It may be thread relieved. See also stud, locked in.
NSN 6150-01-349-8486
NSN 6240-01-631-8680
NSN 2925-01-197-7864
NSN 6610-01-167-8747
NSN 5925-00-227-0396
NSN 5835-01-178-4154
NSN 5975-01-626-9473
NSN 5965-01-016-6943
NSN 5950-01-158-6076
NSN 5855-00-494-9581
NSN 5855-01-149-4110
NSN 6650-01-298-4138