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 4140-01-451-4180
NSN 5920-01-214-0451
NSN 5950-01-568-7016
NSN 5925-00-999-1710
NSN 5915-01-052-9460
NSN 6610-01-381-0652
NSN 4140-01-044-5118
NSN 6320-00-174-1362
NSN 6145-01-469-2368
NSN 6685-00-317-4319
NSN 5905-01-386-5846
NSN 5950-01-414-0435