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 6685-01-383-8477
NSN 5935-01-418-2795
NSN 5905-01-005-4385
NSN 5925-01-542-9068
NSN 6240-01-456-7281
NSN 5998-00-258-4992
NSN 5925-01-290-0532
NSN 7035-00-946-2642
NSN 5905-01-468-0284
NSN 6110-01-054-3032
NSN 5925-01-321-9406
NSN 6645-00-148-8081