A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6130-00-967-0475
NSN 5945-00-197-4754
NSN 5925-01-190-6719
NSN 6320-01-659-2819
NSN 5915-01-484-1820
NSN 6150-01-076-2605
NSN 6320-01-512-2031
NSN 6130-01-032-2560
NSN 5985-01-614-9322
NSN 5965-01-117-2566
NSN 5950-01-426-1168
NSN 6650-01-090-0239