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 5905-01-378-7061
NSN 5985-01-634-0635
NSN 5925-00-391-0914
NSN 4140-00-213-9937
NSN 6645-00-171-9639
NSN 5895-00-561-9149
NSN 4140-00-166-8023
NSN 6145-01-549-3370
NSN 6240-01-191-5643
NSN 7035-00-134-3143
NSN 2925-01-157-9204
NSN 5895-00-995-7110