A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5930-00-956-4499
NSN 5950-00-194-3592
NSN 6105-01-196-2159
NSN 6645-00-080-1087
NSN 6145-01-463-2205
NSN 5975-01-433-1612
NSN 2925-01-254-3068
NSN 5935-01-551-0789
NSN 5920-01-394-3826
NSN 5910-01-586-8785
NSN 6130-00-164-1042
NSN 6145-00-097-6526