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 6150-01-282-9459
NSN 6135-00-044-3860
NSN 6645-01-315-7886
NSN 6220-01-438-5964
NSN 5910-01-351-4669
NSN 5998-01-525-7536
NSN 5920-01-025-6989
NSN 5855-01-473-6076
NSN 6645-01-485-4521
NSN 5910-01-096-8879
NSN 5925-01-415-0261
NSN 5930-00-309-4047