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 5950-01-257-8918
NSN 6685-00-505-0119
NSN 2925-01-112-8782
NSN 6220-01-144-0775
NSN 6650-01-025-7425
NSN 5915-00-550-3632
NSN 5996-00-901-0519
NSN 6220-01-258-6256
NSN 5910-01-044-5618
NSN 5990-00-554-0366
NSN 5910-01-550-9709
NSN 6645-00-070-4543