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 6685-00-813-7025
NSN 5835-01-141-8823
NSN 5965-00-906-8281
NSN 5945-00-539-3043
NSN 6135-00-182-7008
NSN 5965-01-361-9760
NSN 5905-01-504-8644
NSN 6240-00-306-9562
NSN 6685-01-260-0884
NSN 6150-00-382-6018
NSN 6130-00-523-9210
NSN 5985-01-255-1707