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 6105-00-413-8097
NSN 4140-01-519-8910
NSN 6220-00-816-8131
NSN 6220-01-032-5646
NSN 5930-01-106-7601
NSN 5990-01-258-3848
NSN 5960-01-020-6316
NSN 5855-00-361-0167
NSN 6320-01-526-5534
NSN 5998-00-346-1760
NSN 6645-01-255-7024
NSN 5930-00-242-3481