King pin 1.2305 in. By 8-29/32 in.
NSN 6105-01-164-6641
NSN 6240-01-612-6920
NSN 6645-01-375-2020
NSN 5975-01-400-4204
NSN 6620-00-863-4639
NSN 6145-01-297-0647
NSN 5920-01-139-5368
NSN 5950-01-231-4420
NSN 5998-01-643-5608
NSN 5895-00-903-3458
NSN 5999-01-365-6600
NSN 5930-00-115-8483