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 5965-01-549-6390
NSN 5985-00-237-1074
NSN 5925-00-179-8327
NSN 6240-00-172-8451
NSN 5905-00-314-7813
NSN 5960-01-112-8273
NSN 5910-01-375-6036
NSN 2925-01-597-9541
NSN 7035-00-142-9076
NSN 6620-01-106-3553
NSN 5965-01-480-3096
NSN 6240-01-207-2120