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 5905-00-827-2397
NSN 5925-00-321-8040
NSN 5945-00-170-8632
NSN 6220-01-537-5288
NSN 6240-00-381-2535
NSN 5920-01-288-0145
NSN 5910-00-532-7091
NSN 6220-01-067-6690
NSN 5910-00-727-7727
NSN 5835-00-221-1005
NSN 5930-01-525-4891
NSN 5895-00-926-2633