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 5975-00-197-6515
NSN 6685-01-406-7131
NSN 6110-01-004-8956
NSN 6105-00-915-2657
NSN 5996-01-227-2242
NSN 6110-01-620-9007
NSN 2925-01-564-8043
NSN 5945-01-580-0107
NSN 6130-01-107-5579
NSN 5835-00-441-5004
NSN 5930-01-411-8529
NSN 7035-01-393-6015