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 6645-00-004-4562
NSN 5998-01-610-8543
NSN 5835-01-250-2939
NSN 5905-01-580-2078
NSN 2925-01-197-7864
NSN 4140-01-334-9043
NSN 5855-00-832-9341
NSN 5975-01-453-1959
NSN 6135-01-202-8113
NSN 5925-01-020-2472
NSN 7035-00-803-3056
NSN 6620-00-956-2605