A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5950-00-279-3098
NSN 5925-01-142-1996
NSN 5925-01-218-4711
NSN 6240-01-488-7927
NSN 5855-01-067-7807
NSN 5975-01-119-7590
NSN 2925-00-943-2263
NSN 6685-00-976-3920
NSN 5985-01-445-3482
NSN 5925-00-914-8880
NSN 6240-01-262-4490
NSN 6650-01-433-0040