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 6685-01-468-3499
NSN 5920-01-266-0290
NSN 6130-01-288-5467
NSN 4140-00-226-6723
NSN 5950-01-447-8136
NSN 6650-00-076-8688
NSN 5925-01-347-5807
NSN 5935-01-556-5571
NSN 5935-01-231-3314
NSN 5925-01-435-8109
NSN 4140-00-860-7640
NSN 5975-01-178-3383