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 4140-00-844-9436
NSN 6135-01-033-5052
NSN 5930-00-067-5506
NSN 6110-01-074-0835
NSN 7035-00-523-7492
NSN 6240-00-578-6763
NSN 5935-01-335-1927
NSN 5910-00-957-5567
NSN 5950-01-394-5352
NSN 5920-01-021-5198
NSN 5935-00-230-8142
NSN 5920-01-187-3720