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: Nuts of iron or steel
NSN 6130-00-841-8917
NSN 5910-01-484-9726
NSN 5999-01-396-0125
NSN 6130-00-435-5212
NSN 5910-01-152-6987
NSN 6145-01-423-9430
NSN 5998-01-557-5375
NSN 5935-01-212-2044
NSN 5835-01-515-5860
NSN 5990-00-296-4825
NSN 5945-01-206-5695
NSN 7035-01-647-9698