A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 6610-01-383-7419
NSN 2925-00-215-4954
NSN 5945-01-416-8221
NSN 5975-01-400-0627
NSN 5960-01-104-0074
NSN 5985-01-075-0725
NSN 6240-01-463-5158
NSN 6130-00-608-5502
NSN 5930-00-110-4202
NSN 5950-01-364-7036
NSN 6145-01-604-3313
NSN 6220-00-269-9942