No. 16 spline size
A nonadjustable wrench having a box wrenching feature on one end and an open end wrenching feature on the other end. Excludes wrench, box and wrench, open end.
Classification: Open-end, box and combination open-end and box wrenches, base metal
NSN 5999-01-472-7664
NSN 5999-01-224-7213
NSN 5999-01-047-2569
NSN 5965-01-068-2714
NSN 6685-01-583-6756
NSN 6135-01-499-8812
NSN 6220-00-501-2867
NSN 5920-01-025-6989
NSN 6240-01-263-0123
NSN 5950-00-214-6018
NSN 5925-01-152-2690
NSN 6105-00-643-4975