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 6145-01-173-5143
NSN 6320-00-937-5625
NSN 5930-00-679-9942
NSN 5990-00-530-3855
NSN 5910-00-804-7672
NSN 5930-01-518-3482
NSN 5975-01-583-8123
NSN 2925-01-457-5649
NSN 5910-00-008-7069
NSN 5920-00-192-6565
NSN 6145-01-031-0821
NSN 5985-01-187-4392