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 6130-01-105-2998
NSN 5965-01-335-6630
NSN 5996-01-416-5718
NSN 6135-01-163-0332
NSN 6135-00-840-6451
NSN 5910-00-119-4498
NSN 6645-01-151-6013
NSN 5950-01-652-8426
NSN 5985-01-264-2764
NSN 6105-01-448-4150
NSN 5835-01-544-2035
NSN 6610-01-482-9436