Glenair Mil Spec Backshells, M85049/49-2-10N Glenair Mil Spec Connector Backshells with strain relief. MS number M85049/49-2-10N. These are nickel plated aluminum shells, #10 shell size for 180 degree cable entry. Internal thread is 5/16-24 UNEF. byJuly 5, 2026