A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5935-01-422-9006
NSN 5985-01-267-8817
NSN 5998-01-444-1553
NSN 6645-01-509-3221
NSN 5990-01-327-1558
NSN 6610-01-451-1217
NSN 6145-01-383-9148
NSN 6645-00-033-8714
NSN 6620-00-927-7517
NSN 6105-01-142-2694
NSN 5930-00-481-5230
NSN 5855-01-398-9548