A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6610-01-534-6377
NSN 6110-00-104-2359
NSN 5910-00-091-9546
NSN 6610-00-134-5625
NSN 5920-00-384-8926
NSN 5915-01-309-9263
NSN 6650-00-824-5510
NSN 5905-01-496-3084
NSN 6130-01-445-0825
NSN 6610-00-451-8840
NSN 5996-01-440-8935
NSN 5930-00-268-0323