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 5985-01-661-1728
NSN 6620-01-534-8677
NSN 5895-01-342-0078
NSN 6320-01-450-7513
NSN 5925-01-339-5423
NSN 6685-01-281-8860
NSN 6105-01-289-2955
NSN 6145-00-201-1330
NSN 5895-01-147-5204
NSN 5965-01-113-7400
NSN 6150-01-528-1555
NSN 6320-00-149-7570