A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5930-00-865-4024
NSN 6240-00-166-2271
NSN 6135-01-252-0315
NSN 6110-00-878-5948
NSN 5985-01-113-6753
NSN 6110-01-416-8485
NSN 5990-01-157-0441
NSN 6240-00-786-6170
NSN 4140-01-024-9414
NSN 6645-00-226-2270
NSN 5990-01-288-7393
NSN 6135-01-040-1446