A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5920-01-634-0250
NSN 5998-00-716-5261
NSN 5910-01-019-3859
NSN 5895-01-634-0630
NSN 6110-01-530-5782
NSN 6240-01-565-2304
NSN 6130-01-339-9873
NSN 6610-01-351-4607
NSN 6110-00-449-6269
NSN 6650-00-207-9639
NSN 6240-01-468-5576
NSN 5950-01-032-5563