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 6320-01-132-2746
NSN 6685-00-720-3525
NSN 5985-01-632-6877
NSN 6145-01-350-3532
NSN 5960-00-116-7508
NSN 6240-00-944-6960
NSN 6610-01-076-4800
NSN 6110-01-500-2240
NSN 6685-01-245-0996
NSN 5910-01-487-5387
NSN 6145-01-628-2500
NSN 4140-01-399-0330