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 6685-01-212-3259
NSN 6620-00-079-0311
NSN 5915-01-025-9642
NSN 5835-00-835-7838
NSN 5910-01-088-6848
NSN 7035-01-060-1227
NSN 6130-00-869-8908
NSN 5905-00-944-2035
NSN 5998-01-478-5104
NSN 6135-01-202-8113
NSN 5990-00-829-4238
NSN 6610-01-625-2926