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 5920-01-562-4198
NSN 5905-00-721-1837
NSN 5905-01-629-7861
NSN 6135-01-265-1384
NSN 6130-01-417-2662
NSN 6145-00-279-7136
NSN 5910-01-305-6440
NSN 6685-01-036-6009
NSN 5960-00-224-6828
NSN 5975-01-131-2239
NSN 6645-01-585-2264
NSN 2925-01-345-9439