Having 2 mounting holes each with 0.500 inch diameters centered approximately 7 7/8 inches apart
NSN 4140-01-149-4803
NSN 5895-01-298-5892
NSN 5905-01-100-9136
NSN 6650-01-004-6702
NSN 5965-01-183-7722
NSN 5895-00-788-7381
NSN 6620-01-442-8444
NSN 6240-01-067-6457
NSN 5930-00-957-8550
NSN 6145-00-232-0813
NSN 5960-01-287-4187
NSN 5910-01-027-2611