A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6320-01-215-2284
NSN 6145-00-468-1261
NSN 5855-00-949-8143
NSN 2925-00-020-7524
NSN 6130-00-439-6344
NSN 6145-01-550-5384
NSN 5996-00-503-7328
NSN 4140-01-500-4563
NSN 6650-01-433-3520
NSN 5960-01-233-9489
NSN 6105-01-464-6208
NSN 6240-01-463-8276