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 5915-01-100-2511
NSN 6110-01-484-9328
NSN 6110-01-089-9017
NSN 2925-01-140-1015
NSN 6220-01-089-3539
NSN 6610-01-429-2162
NSN 5855-00-079-2370
NSN 6150-00-811-5881
NSN 6320-00-500-4172
NSN 5999-00-286-6231
NSN 4140-00-026-0286
NSN 2925-01-562-1663