A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5855-00-014-5008
NSN 6650-01-278-6645
NSN 5999-01-289-0063
NSN 6150-00-153-3196
NSN 5990-01-538-6115
NSN 5855-01-156-0417
NSN 5975-01-634-0678
NSN 5855-01-173-0808
NSN 6320-01-039-5891
NSN 5975-01-129-9601
NSN 5965-00-246-5612
NSN 6110-01-484-6081