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 6135-01-124-2376
NSN 5990-00-518-3195
NSN 6320-00-593-0379
NSN 6150-01-112-7180
NSN 5990-01-003-4209
NSN 5915-01-146-8951
NSN 6130-00-297-5793
NSN 6130-01-014-5419
NSN 6320-00-857-4073
NSN 6145-01-087-4536
NSN 6645-00-116-1409
NSN 6320-00-242-3300