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 5998-01-452-9695
NSN 6130-00-470-2698
NSN 5910-01-519-2798
NSN 5999-01-067-9311
NSN 6240-01-317-1382
NSN 5999-00-644-7892
NSN 5960-01-182-3676
NSN 6240-01-336-4796
NSN 6620-01-199-8580
NSN 5910-01-386-9575
NSN 5905-01-408-9904
NSN 5910-00-862-0145