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 6650-01-608-4820
NSN 5930-01-160-7895
NSN 6620-01-576-4308
NSN 5996-00-939-2346
NSN 6145-00-738-5601
NSN 5996-00-904-5193
NSN 6110-01-519-9131
NSN 5999-01-471-6233
NSN 5920-00-636-4713
NSN 5975-00-149-7647
NSN 5915-01-436-7534
NSN 6620-00-021-4425