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 5975-01-533-4951
NSN 5855-00-228-8446
NSN 5855-00-903-4305
NSN 6650-00-427-7858
NSN 5985-01-351-6507
NSN 2925-00-113-6146
NSN 5945-01-264-1434
NSN 5965-01-097-4867
NSN 6620-01-102-0008
NSN 6150-01-607-8302
NSN 5999-01-516-9738
NSN 6610-00-558-0480