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 4140-00-710-5660
NSN 5996-00-156-4445
NSN 6135-01-396-0704
NSN 5945-01-245-2544
NSN 6685-01-089-8141
NSN 5925-01-048-4097
NSN 6620-01-395-2968
NSN 7035-01-555-8289
NSN 6685-00-141-4300
NSN 5999-01-030-4093
NSN 6135-01-268-7056
NSN 5990-01-298-3152