No other part numbers with same form, fit, and function found.
A nut having 1 convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. See also nut (1), plain, cone seat, hexagon.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 4140-01-204-6716
NSN 5950-00-444-6670
NSN 5930-01-130-2569
NSN 5950-01-309-8057
NSN 5930-01-215-4690
NSN 5960-01-533-5162
NSN 6650-00-518-6318
NSN 6650-01-574-7646
NSN 4140-00-555-0703
NSN 5910-01-524-4919
NSN 6110-01-451-4326
NSN 5935-01-487-6970