A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6645-01-062-6705
NSN 6150-01-274-4903
NSN 5998-01-231-8101
NSN 6220-01-423-7306
NSN 6645-01-025-1002
NSN 6610-01-353-4883
NSN 6240-01-074-9407
NSN 6145-00-269-4271
NSN 5915-01-144-6917
NSN 6130-01-582-7332
NSN 6110-01-293-4521
NSN 6685-01-057-0768