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 5975-01-418-3506
NSN 6620-00-905-6590
NSN 5965-01-005-0341
NSN 6620-01-625-2855
NSN 6650-01-554-2824
NSN 5996-01-594-3091
NSN 5910-00-456-9652
NSN 6110-00-514-2639
NSN 6650-01-143-4586
NSN 6145-01-279-8774
NSN 5925-01-021-1045
NSN 6320-00-242-3300