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 5855-01-515-9547
NSN 5990-01-174-6851
NSN 7035-00-163-6221
NSN 6130-01-463-8672
NSN 5895-01-072-3110
NSN 6645-00-108-6479
NSN 5985-01-605-6372
NSN 6240-01-539-9866
NSN 5895-00-918-7783
NSN 5925-00-892-1115
NSN 6110-01-296-3795
NSN 6645-01-437-9017