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 6620-01-237-4423
NSN 6320-01-021-6633
NSN 6150-00-596-8766
NSN 6645-00-025-4771
NSN 6650-01-207-0039
NSN 6650-00-784-9222
NSN 5990-01-443-2931
NSN 5895-01-312-4399
NSN 5935-00-285-2767
NSN 5950-01-624-8013
NSN 6620-00-957-1352
NSN 5996-01-554-0479