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 6110-01-364-0322
NSN 6645-01-633-1852
NSN 6220-01-645-6645
NSN 5985-01-444-3312
NSN 5910-01-536-2751
NSN 5925-01-371-2876
NSN 6240-00-190-6716
NSN 4140-00-229-8467
NSN 6130-01-541-5835
NSN 5950-00-596-8102
NSN 6650-00-170-5095
NSN 6105-01-014-1962