A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6685-01-240-3752
NSN 6320-00-468-5015
NSN 5950-01-073-6608
NSN 5985-00-992-0814
NSN 5930-01-235-2148
NSN 5975-01-196-2906
NSN 5996-01-088-7074
NSN 6610-01-503-0153
NSN 6685-00-055-7656
NSN 5975-00-072-6075
NSN 5935-00-179-7070
NSN 6620-00-800-1285