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 6135-01-205-5965
NSN 5998-01-352-7153
NSN 5895-01-210-9191
NSN 5965-01-389-0004
NSN 7035-01-387-0493
NSN 6685-00-534-1525
NSN 5945-00-352-5124
NSN 5910-00-218-1114
NSN 5920-00-050-0714
NSN 6150-01-360-0509
NSN 6645-00-451-6462
NSN 4140-00-825-7506