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 5895-01-493-7640
NSN 6110-01-646-9245
NSN 2925-01-487-0886
NSN 6220-01-328-4812
NSN 5975-01-519-8899
NSN 7035-01-555-8793
NSN 5950-00-701-7619
NSN 5965-01-286-6548
NSN 5996-01-430-2440
NSN 6685-01-425-1191
NSN 5975-00-552-1764
NSN 2925-00-149-0760