A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6685-00-296-0392
NSN 5999-01-535-0606
NSN 6150-00-734-1443
NSN 5985-00-035-4558
NSN 5965-01-092-6344
NSN 5910-00-269-4755
NSN 6110-01-147-5613
NSN 5950-01-092-6007
NSN 5960-00-171-9575
NSN 5930-01-512-9642
NSN 5910-01-380-9894
NSN 5895-01-441-3048