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 5960-00-882-5542
NSN 5925-01-421-9793
NSN 6320-00-908-6841
NSN 5960-01-328-8248
NSN 6105-01-063-7704
NSN 6320-01-476-7476
NSN 5915-00-796-8117
NSN 5925-01-196-5123
NSN 5895-01-528-9127
NSN 6145-01-590-7830
NSN 6145-00-678-0429
NSN 2925-01-236-3547