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 6135-01-278-9717
NSN 6135-01-439-8669
NSN 6620-01-261-2985
NSN 6685-01-357-5116
NSN 5855-01-069-4742
NSN 2925-00-194-7407
NSN 6110-00-907-7434
NSN 5950-00-581-2999
NSN 6620-00-360-4460
NSN 6135-00-134-6648
NSN 6650-01-487-4566
NSN 5960-00-428-3679