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 6320-01-308-0009
NSN 5965-01-359-0059
NSN 6610-00-833-5498
NSN 5996-01-366-4150
NSN 5975-00-288-5877
NSN 6645-01-025-1002
NSN 6610-01-512-2025
NSN 4140-00-173-0706
NSN 6150-00-698-5531
NSN 7035-01-624-4040
NSN 5905-01-653-3750
NSN 5998-01-025-6764