A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6645-01-202-7986
NSN 5925-00-015-2806
NSN 5945-00-417-7779
NSN 6220-01-513-1161
NSN 5835-00-127-6437
NSN 5930-00-354-9417
NSN 6150-01-261-6252
NSN 2925-00-278-9468
NSN 5835-00-073-0790
NSN 5950-01-170-4427
NSN 5920-01-371-2869
NSN 6220-01-217-4096