A nut, flat on top and bottom, having 4 flat sides. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Nuts of iron or steel
NSN 6110-01-370-4234
NSN 5965-01-258-5662
NSN 6650-01-392-8086
NSN 5835-01-272-4087
NSN 6650-01-556-0983
NSN 5915-00-383-1471
NSN 6685-01-232-9965
NSN 5960-00-266-6741
NSN 5950-01-180-8061
NSN 6650-00-834-9062
NSN 5835-01-604-6337
NSN 5975-00-428-1683