Left hand side; 6 holes equally spaced on 20.25 in. Center
NSN 5960-01-201-5804
NSN 5975-00-176-4651
NSN 5935-00-269-4811
NSN 5930-01-100-5281
NSN 5985-01-487-6479
NSN 6105-00-820-3123
NSN 6110-01-011-0795
NSN 6105-01-106-3221
NSN 6240-00-527-8614
NSN 6220-01-153-1937
NSN 5855-01-312-5160
NSN 6645-01-172-6838