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 6685-01-208-2132
NSN 5835-00-807-5632
NSN 6645-00-754-4108
NSN 6320-01-445-5893
NSN 2925-01-356-6017
NSN 6650-01-599-9849
NSN 6620-01-116-3983
NSN 5835-01-486-4191
NSN 6150-01-538-6804
NSN 5960-01-331-3817
NSN 6645-01-394-7544
NSN 5935-01-052-5223