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 5920-01-411-7033
NSN 6620-00-863-4639
NSN 5920-00-280-9539
NSN 5920-00-476-9956
NSN 5990-01-179-5625
NSN 2925-01-497-9381
NSN 6320-00-313-9114
NSN 5935-01-290-1553
NSN 5996-00-779-0835
NSN 6620-01-463-1373
NSN 6645-01-337-1806
NSN 6685-00-526-9192