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 2925-00-355-5130
NSN 6620-00-153-0982
NSN 2925-01-494-6452
NSN 6135-00-269-5843
NSN 6150-01-609-7657
NSN 4140-01-152-2672
NSN 5920-01-218-1733
NSN 4140-01-206-0364
NSN 5985-01-012-4054
NSN 4140-00-116-1022
NSN 5855-01-333-9606
NSN 6105-01-437-8341