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 6610-01-107-2658
NSN 5930-01-025-1549
NSN 5920-01-571-0231
NSN 5950-01-623-5625
NSN 5960-00-032-9715
NSN 6620-00-929-1188
NSN 5945-01-150-8908
NSN 6145-00-583-9989
NSN 6220-01-563-1388
NSN 6150-00-240-3212
NSN 2925-00-724-9252
NSN 5990-00-900-3222