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 5910-01-362-5602
NSN 4140-00-045-8117
NSN 6685-01-069-3964
NSN 5930-01-557-5982
NSN 5945-01-377-2415
NSN 6685-01-558-5121
NSN 5965-01-386-7134
NSN 5999-00-978-4458
NSN 6105-01-123-8887
NSN 6130-00-681-1496
NSN 5855-01-400-1590
NSN 6105-01-090-1166