No. 16 and 18 spline sizes
A nonadjustable wrench having a box wrenching feature on one or both ends. Excludes wrench, open end box; and wrench, box and open end, combination.
Classification: Open-end, box and combination open-end and box wrenches, base metal
NSN 5920-01-547-8757
NSN 5835-01-522-9881
NSN 5960-01-058-4455
NSN 7035-01-433-9705
NSN 5965-00-285-0745
NSN 5925-01-440-0098
NSN 5920-01-509-3550
NSN 5835-01-122-6951
NSN 6145-01-104-8186
NSN 5855-01-544-7588
NSN 5930-01-215-1476
NSN 5950-00-416-8282