A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 6610-00-012-8072
NSN 5998-01-252-9587
NSN 5996-01-164-4871
NSN 5985-01-450-6727
NSN 5915-01-322-8226
NSN 6645-01-360-0293
NSN 6685-01-040-7192
NSN 5945-00-455-6502
NSN 2925-01-614-0087
NSN 5960-01-114-0197
NSN 6650-01-419-3793
NSN 6105-01-632-5852