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 5965-01-370-1891
NSN 5950-00-126-1565
NSN 2925-01-221-9398
NSN 7035-00-626-1958
NSN 6130-01-432-2855
NSN 6620-01-303-2563
NSN 5905-01-574-9368
NSN 5910-00-400-3135
NSN 6240-01-207-2120
NSN 5998-01-541-4577
NSN 4140-00-225-8586
NSN 5920-00-480-1228