King pin 1.2305 in. By 8-29/32 in.
NSN 2925-01-588-3507
NSN 5905-01-218-8736
NSN 5920-00-165-0390
NSN 4140-01-359-7829
NSN 6650-00-987-5070
NSN 6110-01-454-4975
NSN 6610-01-048-2316
NSN 5998-00-413-4572
NSN 5960-01-504-3415
NSN 5910-00-057-5017
NSN 5905-00-060-8609
NSN 5990-00-121-2134