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 5910-00-951-0107
NSN 5990-01-432-4984
NSN 6150-00-051-5990
NSN 5945-00-375-6647
NSN 5855-01-400-1590
NSN 6110-01-439-7313
NSN 6685-01-074-4345
NSN 5960-01-089-8155
NSN 5925-01-062-4831
NSN 5855-00-256-5562
NSN 5985-01-168-6694
NSN 2925-01-346-9522