A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5975-01-145-5355
NSN 6135-00-927-5848
NSN 6685-00-663-9000
NSN 6620-00-619-7769
NSN 2925-01-099-7075
NSN 6610-00-864-4730
NSN 6150-00-627-2081
NSN 5975-00-719-9793
NSN 5835-01-282-6089
NSN 6220-00-935-6881
NSN 5965-01-512-1724
NSN 5930-01-473-4705