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 6320-01-359-3921
NSN 5925-01-584-7898
NSN 5925-00-167-1213
NSN 6645-00-126-0286
NSN 5920-00-090-3126
NSN 6135-00-057-2005
NSN 5930-00-010-5381
NSN 6145-00-466-4068
NSN 6135-01-333-6101
NSN 5985-00-901-8810
NSN 5975-00-419-3256
NSN 5985-01-320-3916