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 5999-00-672-9268
NSN 6620-01-416-1757
NSN 5996-01-170-9659
NSN 5996-00-935-0084
NSN 5998-00-508-1863
NSN 5965-01-381-2527
NSN 5950-01-187-8804
NSN 5985-00-706-3128
NSN 5925-00-418-3811
NSN 5945-00-952-3818
NSN 6685-00-292-9963
NSN 5895-01-451-5138