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 5985-00-394-5888
NSN 5855-01-236-4497
NSN 5935-01-013-8974
NSN 6645-01-189-0275
NSN 5990-00-914-0838
NSN 6150-00-248-3866
NSN 6620-01-395-0651
NSN 5925-01-547-4304
NSN 5920-00-529-0618
NSN 6145-01-513-0104
NSN 6645-00-336-4783
NSN 6685-01-443-4207