A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5996-00-080-7675
NSN 5935-01-464-4436
NSN 2925-01-230-8057
NSN 6110-01-437-0645
NSN 6650-01-577-5309
NSN 5999-01-116-3490
NSN 6110-01-360-6507
NSN 6130-00-004-1239
NSN 6620-01-014-7192
NSN 5990-01-382-5364
NSN 5910-01-062-0518
NSN 5998-00-498-9196