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 5945-01-601-6456
NSN 5925-01-397-6450
NSN 6220-01-537-5288
NSN 6105-01-609-8479
NSN 6150-01-515-4976
NSN 5925-00-525-4037
NSN 5985-01-014-0038
NSN 6645-01-226-6573
NSN 5990-01-645-2592
NSN 5915-00-962-0358
NSN 4140-01-492-8416
NSN 5945-01-252-3817