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 5920-01-492-9173
NSN 5935-01-101-6829
NSN 6220-01-425-5078
NSN 6150-00-310-5582
NSN 6150-00-053-9267
NSN 6105-01-572-9572
NSN 5999-01-468-3626
NSN 5925-00-196-6978
NSN 5999-01-093-1953
NSN 5910-01-450-0481
NSN 2925-00-288-1394
NSN 6685-01-394-4141