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 5950-00-624-8849
NSN 6105-01-634-0322
NSN 5990-00-197-0159
NSN 6685-01-318-3252
NSN 6150-01-235-7434
NSN 6240-01-607-6252
NSN 5990-01-141-3562
NSN 6620-01-551-7071
NSN 5910-01-148-6772
NSN 5915-00-900-3369
NSN 2925-00-461-4954
NSN 6650-00-437-2903