A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, cone seat, hexagon.
Classification: Nuts of iron or steel
NSN 7035-01-070-5436
NSN 6110-01-437-8559
NSN 6685-01-423-7767
NSN 6220-01-315-4326
NSN 5990-00-932-3070
NSN 5950-00-639-9675
NSN 6130-00-449-1201
NSN 6150-00-402-6880
NSN 5999-00-739-6820
NSN 5985-01-574-3421
NSN 5910-00-058-0746
NSN 6645-01-500-0827