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 5965-00-144-2543
NSN 5996-01-597-4912
NSN 5945-01-456-5450
NSN 5835-01-485-0210
NSN 5835-01-268-1924
NSN 5905-01-349-5116
NSN 5960-00-367-3735
NSN 5999-01-014-5885
NSN 5990-01-101-7602
NSN 7035-00-079-7189
NSN 5990-00-010-8186
NSN 6620-01-648-1594