Each corner has an inward radius; there are 3 basic holes for switches, see drawing for dimensions and location
NSN 6685-01-317-0991
NSN 2925-00-328-2018
NSN 5945-00-796-9795
NSN 5960-01-005-2568
NSN 5915-01-217-4716
NSN 6685-00-679-7750
NSN 2925-01-380-0869
NSN 5910-00-913-7935
NSN 6145-01-460-8500
NSN 5990-01-154-7296
NSN 7035-00-329-4015
NSN 5925-01-050-2009
Last Updated: 01/19/2025