12 unthreaded mtg holes 0.250 in. Dia
NSN 6145-01-179-5389
NSN 5950-00-343-8064
NSN 5930-00-971-9711
NSN 5920-00-451-6847
NSN 5925-01-501-5213
NSN 5915-01-212-9590
NSN 5975-01-371-1821
NSN 5915-01-137-3709
NSN 5935-00-885-6007
NSN 5925-00-460-1729
NSN 5910-01-170-4002
NSN 5855-01-057-2200
Last Updated: 08/13/2025