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 6130-00-257-8038
NSN 6130-00-480-9066
NSN 5990-01-321-2997
NSN 5910-00-625-7769
NSN 6150-01-141-2406
NSN 5835-01-143-9143
NSN 6620-01-254-3609
NSN 5905-01-645-5023
NSN 5965-00-612-0072
NSN 5998-00-542-7741
NSN 6105-00-986-8231
NSN 6645-01-370-4259