A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6220-01-456-9499
NSN 5935-00-947-8162
NSN 5930-01-309-4365
NSN 6105-01-602-5770
NSN 6610-00-701-2600
NSN 6145-00-959-7610
NSN 5960-01-179-4009
NSN 5950-01-530-8732
NSN 6685-00-777-5731
NSN 6610-00-216-6538
NSN 5895-01-469-2839
NSN 5960-00-195-3972