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 5996-01-231-9232
NSN 5990-01-498-0641
NSN 5945-01-514-6675
NSN 5945-01-296-6714
NSN 5945-01-536-3925
NSN 6645-01-586-3434
NSN 5930-00-489-7832
NSN 6610-01-370-8748
NSN 2925-01-127-0167
NSN 6320-00-731-6134
NSN 6145-01-660-8422
NSN 5965-00-929-9415