12 diameter, 24 pitch, .312 bore size, ccw
NSN 5915-00-643-8484
NSN 4140-01-014-3454
NSN 6220-01-487-3904
NSN 6320-00-925-0558
NSN 5999-01-266-2025
NSN 4140-01-442-6442
NSN 6135-01-599-7563
NSN 5895-00-811-6923
NSN 5990-01-386-5561
NSN 5960-00-215-5884
NSN 5855-01-252-5424
NSN 6645-00-634-9317
Last Updated: 05/01/2024