No. 12 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 5985-01-587-4867
NSN 5985-01-592-3588
NSN 6220-01-296-3385
NSN 5996-01-044-0204
NSN 5935-00-355-1618
NSN 5975-01-408-2070
NSN 6685-01-474-4949
NSN 5895-01-263-9179
NSN 4140-01-256-9871
NSN 5910-01-378-7026
NSN 5998-01-064-9822
NSN 5835-01-528-7454