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 5950-01-474-3920
NSN 6150-01-069-5285
NSN 6685-01-359-9166
NSN 5935-01-415-0887
NSN 2925-01-068-3844
NSN 6240-01-055-5193
NSN 6105-01-598-9077
NSN 5950-00-443-8009
NSN 5930-01-233-1251
NSN 5990-01-529-7307
NSN 5990-00-451-7630
NSN 5990-00-078-3182