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 6110-01-571-2580
NSN 5998-00-633-0572
NSN 6240-00-067-1021
NSN 6645-01-180-3818
NSN 5945-01-567-8325
NSN 5945-01-113-6828
NSN 5990-01-534-8609
NSN 6135-01-136-8306
NSN 5945-00-935-6922
NSN 6685-00-549-9784
NSN 6105-00-920-8655
NSN 6220-00-233-7436