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 5855-00-494-9581
NSN 5999-01-085-0349
NSN 4140-00-953-9335
NSN 6105-01-127-6806
NSN 6145-00-226-1194
NSN 5985-00-661-2263
NSN 5925-01-067-8301
NSN 4140-01-243-0608
NSN 5945-01-634-0588
NSN 6220-00-682-8292
NSN 5905-00-941-2402
NSN 6145-00-164-6952