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 6105-01-578-9044
NSN 6150-01-033-8762
NSN 5930-01-155-7063
NSN 6150-00-237-1950
NSN 6130-00-520-5884
NSN 6135-01-428-8821
NSN 5990-01-395-4194
NSN 6130-00-371-2749
NSN 6320-01-338-5950
NSN 5835-01-089-7615
NSN 6320-01-283-9370
NSN 5855-00-411-8688