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 5895-01-632-9475
NSN 6220-01-501-6723
NSN 6105-01-445-3655
NSN 5935-00-410-9252
NSN 6150-00-081-7216
NSN 5950-01-285-3404
NSN 5910-00-611-3374
NSN 5855-01-221-0355
NSN 6685-01-547-0702
NSN 6650-00-658-9627
NSN 6645-01-357-7750
NSN 4140-01-384-3405