A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6685-01-169-2305
NSN 5998-01-065-4605
NSN 6320-01-245-5307
NSN 6650-01-075-6642
NSN 6130-01-053-4355
NSN 6145-01-450-1427
NSN 6240-00-553-1923
NSN 6620-01-483-1138
NSN 6110-01-164-3721
NSN 6130-00-343-1660
NSN 5985-01-044-4530
NSN 5930-01-026-7729