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 5935-01-487-6518
NSN 5965-01-648-2590
NSN 5985-00-414-2655
NSN 6645-01-025-1002
NSN 5945-01-427-3790
NSN 6685-00-825-2292
NSN 5990-01-033-1423
NSN 5930-01-222-0109
NSN 6130-01-213-4816
NSN 6610-01-426-5090
NSN 5925-01-575-5641
NSN 5975-01-386-6357