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 6645-00-726-2716
NSN 6610-00-155-1334
NSN 5905-01-376-7782
NSN 6645-01-595-7659
NSN 5985-00-119-4619
NSN 5920-01-621-6408
NSN 6105-01-245-5917
NSN 6685-01-461-5193
NSN 5975-00-660-5962
NSN 6650-00-356-8405
NSN 7035-00-509-7082
NSN 5925-01-256-5147