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 6135-00-801-3493
NSN 7035-01-490-0388
NSN 5855-01-444-5248
NSN 5930-00-489-7662
NSN 5960-01-512-0233
NSN 5990-00-212-4316
NSN 6645-01-442-6476
NSN 5935-01-432-2486
NSN 5855-01-606-3587
NSN 6145-01-236-0594
NSN 6320-01-612-7035
NSN 5920-01-171-5427