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 5999-01-259-3350
NSN 5905-00-592-4616
NSN 5975-01-270-9984
NSN 6240-01-623-3798
NSN 6685-00-279-3620
NSN 6620-01-575-2799
NSN 5945-01-146-9688
NSN 7035-00-529-3128
NSN 6610-01-534-6377
NSN 5835-01-464-2662
NSN 6110-01-509-4444
NSN 5998-01-237-3202