A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6150-01-537-0939
NSN 5930-01-584-1859
NSN 6220-01-408-3017
NSN 6110-00-148-8536
NSN 6220-00-334-7008
NSN 5915-00-723-2476
NSN 5925-00-500-6743
NSN 5985-00-588-9701
NSN 6240-01-460-8534
NSN 6110-01-492-0145
NSN 6610-01-170-9617
NSN 5990-00-277-3763