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 5960-00-581-5821
NSN 5925-00-483-9249
NSN 5855-00-782-7714
NSN 5895-01-542-4873
NSN 5930-01-512-1089
NSN 5910-00-426-0798
NSN 6610-00-437-5681
NSN 5925-00-995-0857
NSN 6220-00-281-9206
NSN 5930-01-372-7539
NSN 7035-01-391-0432
NSN 5920-00-736-7882