Drilled with .168-.208 (4.267-5.283 diameter hold through item 2 80"-12-" csk .280 through 0.307 7.11-7.62 diameter farside
No other part numbers with same form, fit, and function found.
NSN 4140-00-450-9874
NSN 6610-00-267-1102
NSN 5965-00-064-8209
NSN 5905-00-153-2134
NSN 5895-01-511-0062
NSN 6620-01-330-3917
NSN 5945-01-573-2655
NSN 5910-00-196-0608
NSN 5935-00-341-4389
NSN 6130-01-124-3509
NSN 5910-01-399-5178
NSN 5950-01-206-3741