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 5920-01-029-4538
NSN 6220-00-220-5343
NSN 5950-01-136-8122
NSN 5950-01-418-1787
NSN 6620-01-494-0345
NSN 6645-00-179-5134
NSN 5975-00-898-6331
NSN 2925-00-583-9669
NSN 6220-00-410-8633
NSN 5905-00-351-0381
NSN 5975-00-564-8335
NSN 6645-01-368-1508