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 6105-01-415-3314
NSN 5920-01-610-0049
NSN 6135-00-377-9165
NSN 6150-01-071-9423
NSN 6145-01-114-0696
NSN 6145-01-476-8657
NSN 5965-00-362-2158
NSN 5910-00-176-2306
NSN 5950-01-632-5470
NSN 6645-01-210-2223
NSN 5910-01-265-8620
NSN 6650-00-342-6447