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.
Classification: Nuts of iron or steel
NSN 6645-01-508-5703
NSN 6145-00-432-7431
NSN 5925-01-476-0396
NSN 7035-01-026-1171
NSN 5999-01-148-7127
NSN 5965-01-147-5847
NSN 5910-00-663-5865
NSN 6645-01-463-3441
NSN 6620-01-026-0346
NSN 7035-01-328-7448
NSN 2925-00-839-6815
NSN 6130-01-469-2795