A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding, intergral prongs or by bonding.
NSN 5990-01-351-4621
NSN 5985-00-615-5973
NSN 6130-01-011-4134
NSN 5915-01-383-6973
NSN 5999-01-646-3892
NSN 5920-01-616-2943
NSN 6645-00-107-2148
NSN 5990-01-443-2931
NSN 5999-00-489-7803
NSN 5945-00-880-1336
NSN 5998-01-464-0745
NSN 5999-01-215-4730