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 5925-01-282-2256
NSN 5975-01-409-0564
NSN 5925-01-279-3229
NSN 5960-01-539-1956
NSN 5990-00-170-9553
NSN 5990-00-428-1895
NSN 6130-01-339-0074
NSN 5925-01-028-4085
NSN 6620-01-067-8336
NSN 5998-01-281-7744
NSN 6610-01-322-4331
NSN 5910-00-066-2296