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 6240-01-625-5273
NSN 5905-00-274-3789
NSN 6240-00-229-8183
NSN 5965-01-262-9608
NSN 6150-00-760-4566
NSN 5915-01-504-6581
NSN 6645-01-561-7432
NSN 5835-01-397-8801
NSN 5910-01-065-0711
NSN 5990-00-679-6157
NSN 6150-01-481-7467
NSN 5950-01-519-0850