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 6650-00-952-2754
NSN 5990-01-380-7815
NSN 6620-00-954-4971
NSN 5910-01-556-8008
NSN 6105-01-586-6244
NSN 5910-01-356-8568
NSN 6320-01-377-5701
NSN 5925-00-687-1625
NSN 6150-01-047-1445
NSN 6620-00-130-0815
NSN 6645-00-567-4562
NSN 5855-01-020-7982