Item described as 0.250 - 0.312 spline box; drive end shape spline
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 5998-01-113-3134
NSN 5895-01-652-7102
NSN 6620-01-373-4588
NSN 5855-00-179-8588
NSN 6110-01-368-7130
NSN 6320-01-506-9439
NSN 5990-01-559-0578
NSN 6610-01-368-8344
NSN 6240-01-512-1856
NSN 6645-01-565-0567
NSN 6145-01-392-7212
NSN 5996-01-617-9967