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 6685-01-659-5125
NSN 5998-01-451-4078
NSN 5985-01-325-3327
NSN 5996-00-905-6610
NSN 5920-00-973-1276
NSN 6105-01-346-9315
NSN 7035-01-123-8723
NSN 5996-01-587-6260
NSN 6110-00-271-9928
NSN 5975-00-798-4253
NSN 5945-01-629-8336
NSN 6620-01-290-2973