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 5985-01-594-1447
NSN 5998-01-340-5644
NSN 5945-01-271-9115
NSN 6650-01-433-3056
NSN 6145-01-571-3436
NSN 6240-00-442-2118
NSN 6130-01-311-3846
NSN 6610-00-630-4563
NSN 5910-01-179-3755
NSN 5960-01-331-3817
NSN 5998-01-190-5412
NSN 6150-01-350-9943