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 6610-01-461-8180
NSN 5925-01-522-7577
NSN 5920-01-332-1033
NSN 5945-01-436-1190
NSN 6685-01-289-0950
NSN 6220-01-497-4600
NSN 6135-01-518-9813
NSN 5930-00-842-9921
NSN 5905-01-540-6243
NSN 6105-00-964-4060
NSN 6145-01-432-2440
NSN 6135-01-429-9029