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.
NSN 6145-01-292-8719
NSN 5965-01-192-1366
NSN 5855-01-470-9403
NSN 6685-01-090-0613
NSN 5920-01-227-6336
NSN 5925-01-308-5064
NSN 5855-00-879-5849
NSN 6610-00-905-6780
NSN 5985-01-237-1155
NSN 5999-01-326-8564
NSN 5905-00-924-9391
NSN 5920-01-044-5621