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 6130-01-383-7217
NSN 5925-01-609-4466
NSN 5999-00-407-4476
NSN 5835-01-130-7553
NSN 4140-01-356-2936
NSN 6220-01-449-4202
NSN 5935-01-286-0687
NSN 6135-01-441-0518
NSN 6145-01-446-8268
NSN 5915-00-945-6396
NSN 6320-01-335-8336
NSN 2925-00-233-5644