A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6620-01-290-2973
NSN 2925-01-242-2309
NSN 6110-01-545-3465
NSN 5985-00-465-3946
NSN 6145-01-431-2262
NSN 6240-01-475-4293
NSN 5985-01-188-8573
NSN 5935-00-637-2643
NSN 6105-01-539-2829
NSN 5965-01-005-0341
NSN 5985-01-416-6481
NSN 2925-00-679-8131