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 5905-01-029-3864
NSN 5915-00-061-6675
NSN 4140-00-498-6867
NSN 5930-00-292-0520
NSN 5998-01-203-0888
NSN 5915-01-014-7877
NSN 6620-00-140-8644
NSN 5950-01-387-0931
NSN 6130-00-528-7838
NSN 5950-00-983-6179
NSN 5950-00-235-0107
NSN 5920-01-265-8068