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 5950-00-959-4390
NSN 7035-01-449-6108
NSN 5990-00-518-0684
NSN 6150-00-460-1334
NSN 5960-01-031-1759
NSN 5985-00-526-3469
NSN 5998-01-383-8195
NSN 5960-01-495-0859
NSN 2925-00-284-1534
NSN 6610-01-445-1036
NSN 6150-01-085-5637
NSN 6685-01-269-0526