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 6610-00-315-9315
NSN 6685-01-588-7594
NSN 2925-01-164-9579
NSN 6610-01-451-3877
NSN 6685-01-607-5732
NSN 6240-01-174-8354
NSN 6650-00-454-8230
NSN 5895-01-248-0689
NSN 5975-01-463-3323
NSN 5925-01-035-7440
NSN 5930-00-099-0534
NSN 5996-01-646-1264