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 5930-01-569-5706
NSN 6645-01-076-4655
NSN 5965-01-304-9127
NSN 6105-00-473-2314
NSN 6145-00-705-6686
NSN 5975-01-439-2824
NSN 6130-01-268-4979
NSN 5965-01-394-8917
NSN 5920-01-252-5562
NSN 5905-01-451-4205
NSN 5960-01-597-9591
NSN 5925-01-563-2749