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 6135-00-983-9187
NSN 4140-00-983-4083
NSN 6650-01-413-8408
NSN 5945-00-402-8182
NSN 4140-01-463-2114
NSN 5910-01-485-3636
NSN 5835-01-548-7454
NSN 2925-00-139-0720
NSN 6130-00-160-4721
NSN 5999-00-412-1596
NSN 5920-01-324-2054
NSN 5950-00-909-2698