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 5935-01-571-8998
NSN 2925-00-627-5397
NSN 6150-01-174-1915
NSN 5999-01-308-9314
NSN 5999-01-078-3779
NSN 5895-00-661-1773
NSN 6685-00-167-9433
NSN 6240-00-904-2122
NSN 6135-01-190-2628
NSN 5965-01-104-8559
NSN 5855-01-351-8909
NSN 5895-01-497-2303