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 6110-01-160-8585
NSN 5910-01-407-0377
NSN 6645-01-400-2119
NSN 5945-00-615-9218
NSN 5985-00-595-8633
NSN 6150-01-105-5324
NSN 5910-00-973-9721
NSN 6320-01-106-4414
NSN 6620-01-446-6571
NSN 5950-01-181-5768
NSN 5975-00-469-6672
NSN 5910-00-995-2881