A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6610-01-406-4985
NSN 5855-00-821-7512
NSN 5960-01-127-9061
NSN 6105-00-683-5459
NSN 5998-01-420-5360
NSN 5920-01-491-3509
NSN 6620-01-374-0592
NSN 6130-01-039-6571
NSN 6105-01-629-6481
NSN 6130-01-430-6977
NSN 6620-01-071-5549
NSN 5945-01-384-3522