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 5950-01-231-4230
NSN 5999-01-196-9496
NSN 5905-01-565-4961
NSN 4140-01-044-6064
NSN 6645-01-244-4881
NSN 5835-01-126-9358
NSN 5855-01-308-0955
NSN 5998-01-228-5709
NSN 5930-01-592-8323
NSN 5990-01-088-5293
NSN 5999-01-359-3255
NSN 6135-01-577-5532