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 5835-01-116-2369
NSN 5925-00-929-4042
NSN 6685-01-285-4537
NSN 6135-01-516-8171
NSN 5950-01-655-1932
NSN 6105-01-459-0470
NSN 5930-01-145-4520
NSN 5999-00-245-8219
NSN 4140-00-676-3899
NSN 5895-00-153-2595
NSN 6135-01-142-6456
NSN 5920-01-422-4151