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 6135-01-415-1163
NSN 5960-01-105-5131
NSN 6685-01-026-2742
NSN 5975-00-644-4972
NSN 5905-00-190-4374
NSN 6220-01-531-1402
NSN 5925-01-048-1552
NSN 5925-01-367-6118
NSN 6105-01-510-4633
NSN 6620-01-357-7751
NSN 5998-00-853-3108
NSN 6110-01-412-3308