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 5910-01-484-0467
NSN 5990-01-066-5227
NSN 5920-01-582-5967
NSN 6130-01-499-8950
NSN 6145-00-505-7555
NSN 5998-01-188-7341
NSN 5965-01-313-1544
NSN 6650-00-754-2276
NSN 5950-01-360-2961
NSN 7035-00-437-7950
NSN 5945-00-112-4577
NSN 5945-01-557-9540