A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5855-01-477-3241
NSN 5905-01-152-2580
NSN 5996-01-183-3632
NSN 6105-01-294-6502
NSN 5835-00-927-6013
NSN 6610-01-027-0087
NSN 5965-01-325-7721
NSN 5999-00-192-4681
NSN 6320-01-532-7491
NSN 6130-01-067-0251
NSN 6105-01-433-8804
NSN 2925-00-247-6248