A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5930-01-543-5067
NSN 6135-01-540-9655
NSN 5975-01-172-0435
NSN 5996-01-056-4952
NSN 5920-01-461-7676
NSN 6620-00-974-7595
NSN 5998-01-348-1830
NSN 5950-01-211-7018
NSN 6240-01-607-1480
NSN 5945-00-472-3558
NSN 6610-01-275-0119
NSN 5920-00-135-4930