A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5998-00-171-6586
NSN 6110-01-519-1693
NSN 5935-01-007-9689
NSN 5930-00-678-6216
NSN 6130-00-392-5990
NSN 5895-00-074-2068
NSN 5996-01-535-0963
NSN 6135-01-252-0315
NSN 5999-00-994-1372
NSN 6130-00-233-0390
NSN 5920-01-246-5678
NSN 6130-00-493-6243