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 6685-01-432-3436
NSN 5910-01-541-9029
NSN 6220-01-520-4763
NSN 5998-01-059-8253
NSN 6610-01-447-2560
NSN 5920-00-473-0563
NSN 2925-01-025-0082
NSN 5996-01-624-1409
NSN 2925-01-327-3069
NSN 2925-00-172-9264
NSN 6135-01-141-4916
NSN 6110-01-411-6000