A nut, flat on top and bottom, having 4 flat sides. 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.)
Classification: Nuts of iron or steel
NSN 5960-00-167-0397
NSN 5835-00-143-4153
NSN 6240-00-180-4602
NSN 6620-00-505-1604
NSN 6150-01-483-1857
NSN 5985-01-322-7624
NSN 6320-00-506-2314
NSN 5905-01-064-2325
NSN 6105-00-765-5644
NSN 5990-00-386-4951
NSN 7035-00-104-7613
NSN 5945-01-068-0775