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 5910-01-361-9829
NSN 5990-00-821-6257
NSN 5965-01-575-2388
NSN 5895-01-451-4341
NSN 6220-01-341-0630
NSN 7035-01-423-8343
NSN 5910-01-461-4365
NSN 6130-01-343-0955
NSN 5990-00-698-3963
NSN 5855-01-180-5369
NSN 7035-01-293-3431
NSN 6645-00-916-5615