A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5990-00-366-0112
NSN 6650-01-139-0022
NSN 6130-01-444-0557
NSN 5998-01-463-3108
NSN 5996-01-188-7548
NSN 5999-00-003-8773
NSN 5835-00-122-6476
NSN 6610-00-584-5055
NSN 5935-01-446-6396
NSN 5915-01-492-6600
NSN 7035-01-204-7481
NSN 6105-00-350-5024