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 6240-01-603-7795
NSN 5855-01-222-1242
NSN 2925-01-344-6073
NSN 5925-00-936-8096
NSN 5985-01-425-1429
NSN 6145-00-132-4800
NSN 6645-01-528-7152
NSN 5950-00-536-7730
NSN 6240-01-009-0363
NSN 5960-00-114-4916
NSN 5960-00-768-0262
NSN 6135-00-221-4720