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 6135-00-134-6648
NSN 5930-01-029-4295
NSN 5855-01-267-2751
NSN 5999-01-289-2114
NSN 4140-00-219-3146
NSN 6130-01-367-5127
NSN 5975-00-081-2171
NSN 5996-01-026-8807
NSN 6150-01-547-2486
NSN 6685-01-432-6894
NSN 7035-01-322-8180
NSN 5925-00-005-8912