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 5975-01-123-9111
NSN 5855-01-236-9645
NSN 6130-00-678-1162
NSN 2925-01-448-2880
NSN 6645-01-351-6900
NSN 5975-01-237-2022
NSN 5910-01-604-8407
NSN 6685-00-429-0514
NSN 5855-01-187-2293
NSN 5960-01-597-9591
NSN 6240-01-240-7529
NSN 6685-00-327-6401