A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6130-00-087-7288
NSN 5996-01-106-1074
NSN 6150-00-557-7656
NSN 5895-01-647-1717
NSN 6145-00-847-6772
NSN 6130-01-243-3608
NSN 6105-01-422-5502
NSN 5965-01-464-6225
NSN 5998-01-160-5135
NSN 5835-00-364-0816
NSN 5930-01-101-1358
NSN 6135-01-268-2152