Part Number: 1251018-16 (Channel aft)Part Number: 192414-7 (Channel aft)Part Number: 6249512 (Channel aft)Part Number: 6312396-3 (Channel aft)Part Number: 6511103-22 (Channel aft)Part Number: 68971-000 (Channel aft)Part Number: 96-440000-81 (Channel aft)Part Number: 99-410027-13 (Channel aft)