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 5998-00-939-9349
NSN 5950-01-453-4274
NSN 5895-01-066-3209
NSN 6320-01-029-4220
NSN 5925-00-165-0371
NSN 6320-00-456-2092
NSN 5999-01-447-4227
NSN 6145-00-251-2192
NSN 5985-01-554-5791
NSN 7035-01-086-2922
NSN 5975-01-454-5395
NSN 6220-00-403-6808