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 5945-00-916-0988
NSN 5960-00-036-8187
NSN 5920-00-644-3285
NSN 2925-00-020-7524
NSN 5945-01-154-5987
NSN 5915-00-142-6912
NSN 5999-01-425-1377
NSN 5990-01-069-4604
NSN 5996-00-408-3387
NSN 5998-00-728-8636
NSN 6620-01-544-4857
NSN 5985-01-484-9342