A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5855-00-995-2098
NSN 5945-01-254-8411
NSN 5960-00-770-3701
NSN 6645-01-508-0345
NSN 6650-01-567-0455
NSN 6105-01-414-2240
NSN 5999-01-425-2319
NSN 6240-01-142-2963
NSN 7035-01-248-4319
NSN 5945-00-627-8190
NSN 5975-01-360-0688
NSN 2925-00-759-5465