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: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 6610-01-423-3608
NSN 5985-00-590-7980
NSN 6135-00-321-6707
NSN 5985-01-461-3423
NSN 6110-01-426-8892
NSN 6220-00-389-6215
NSN 6620-00-531-2974
NSN 5998-01-364-3270
NSN 5835-01-244-8532
NSN 5905-01-511-5988
NSN 6685-00-056-6894
NSN 6685-00-008-1923