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 6150-01-320-5412
NSN 5998-01-148-1666
NSN 6145-01-183-1079
NSN 6685-01-653-6434
NSN 6110-01-176-0410
NSN 6610-00-989-8912
NSN 6610-00-821-2635
NSN 5945-01-042-7389
NSN 5996-01-626-1897
NSN 6105-01-407-6009
NSN 6105-00-852-8197
NSN 5999-01-262-2526