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 6150-01-044-6243
NSN 6685-00-499-6451
NSN 6650-01-290-4001
NSN 6650-01-481-1116
NSN 5835-01-317-4840
NSN 2925-00-530-3673
NSN 5910-01-111-7538
NSN 6150-01-106-3646
NSN 5975-01-581-5543
NSN 5935-01-395-6431
NSN 5905-01-582-2628
NSN 5945-01-650-6411