A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5930-00-020-5132
NSN 2925-00-203-8735
NSN 5990-01-148-0435
NSN 5998-01-278-9994
NSN 6685-01-649-1504
NSN 5855-00-631-4565
NSN 5996-00-764-8563
NSN 5985-01-326-2804
NSN 7035-00-003-7518
NSN 6105-01-113-5045
NSN 5835-01-519-3834
NSN 5915-01-162-6334