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 5905-01-573-2777
NSN 5999-00-138-8286
NSN 2925-00-001-4604
NSN 5950-01-605-3104
NSN 6620-01-047-5831
NSN 5950-00-263-7433
NSN 5935-01-204-9546
NSN 6610-01-398-1094
NSN 5920-01-318-7799
NSN 5945-01-581-3917
NSN 5925-00-363-9578
NSN 6240-01-118-7624