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 5855-01-374-7204
NSN 5999-01-194-1390
NSN 5950-01-235-6702
NSN 2925-00-133-9594
NSN 5990-00-186-2445
NSN 6110-00-707-9869
NSN 5975-01-542-2214
NSN 5960-00-392-2945
NSN 6645-01-292-9778
NSN 6145-00-570-0516
NSN 5855-01-129-9760
NSN 6130-01-148-5255