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 6150-01-445-0680
NSN 5999-01-374-9505
NSN 6145-01-420-6132
NSN 6145-00-686-5397
NSN 5960-00-308-9123
NSN 5975-01-437-5352
NSN 6645-00-569-1759
NSN 5895-00-753-5349
NSN 6130-01-392-0596
NSN 2925-00-899-4261
NSN 6220-01-396-4409
NSN 5920-00-479-5254