A nut, flat on top and bottom, having eight flat sides. It may include a retaining dowel pin. 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).
NSN 6685-00-211-4317
NSN 5950-00-827-0884
NSN 6105-01-526-1087
NSN 5950-01-353-6971
NSN 5945-01-534-6123
NSN 5960-01-512-0233
NSN 5910-00-499-2235
NSN 6110-00-864-0947
NSN 5895-01-012-0930
NSN 5990-00-973-8072
NSN 4140-00-164-6832
NSN 6610-01-097-5073