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 5920-01-324-3743
NSN 5985-01-434-0338
NSN 5950-01-300-2647
NSN 4140-01-554-3726
NSN 6105-00-186-6510
NSN 5950-00-424-3791
NSN 6685-01-310-5113
NSN 5855-00-631-4565
NSN 5998-01-257-0576
NSN 5985-01-076-3734
NSN 5960-01-331-3817
NSN 5905-01-026-5091